temperature JAGUAR XFR 2010 1.G Owner's Manual
[x] Cancel search | Manufacturer: JAGUAR, Model Year: 2010, Model line: XFR, Model: JAGUAR XFR 2010 1.GPages: 3039, PDF Size: 58.49 MB
Page 144 of 3039

DTC Description Possible Causes Action B1A59-11
Sensor 5 Volt
Supply - Circuit
short to ground
Air conditioning
pressure sensor or
RECIRC servo motor 5
volt supply circuits -
short to ground
Refer to the electrical circuit diagrams and check air
conditioning pressure sensor and RECIRC servo motor 5 volt
supply circuits for short to ground B1A59-13
Sensor 5 Volt
Supply - Circuit
open
Air conditioning
pressure sensor 5 volt
supply circuits - open
circuit
Refer to the electrical circuit diagrams and check air
conditioning pressure sensor 5 volt supply circuit for open
circuit B1A60-11
Pollution Sensor -
Hydrocarbon -
Circuit short to
ground
Pollution sensor
hydrocarbon input
circuit - short to ground
Refer to the electrical circuit diagrams and check pollution
sensor hydrocarbon input circuit for short to ground B1A61-11
Cabin Temperature
Sensor - Circuit
short to ground
In car temperature
sensor circuit - short to
ground
Refer to the electrical circuit diagrams and check In car
temperature sensor circuit for short to ground B1A61-15
Cabin Temperature
Sensor - Circuit
short to battery or
open
In car temperature
sensor circuit - short to
power, open circuit
Carry out any pinpoint tests associated with this DTC using
the manufacturer approved diagnostic system. Refer to the
electrical circuit diagrams and check In car temperature
sensor circuit for short to power, open circuit B1A63-11 Right Solar Sensor
- Circuit short to
ground
Right sun load sensor
signal circuit - short to
ground
Refer to the electrical circuit diagrams and check right sun
load sensor signal circuit for short to ground B1A64-11 Left Solar Sensor
- Circuit short to
ground
Left sun load sensor
signal circuit - short to
ground
Refer to the electrical circuit diagrams and check left sun
load sensor signal circuit for short to ground B1A67-13
Sensor Ground -
Circuit open
Sensor ground circuits -
open circuit
Refer to the electrical circuit diagrams and check sensor
ground circuits for open circuit B1A69-01
Humidity Sensor -
General electrical
failure
Humidity sensor PWM
input circuit - short to
ground, power, open
circuit
Sensor component
failure
Carry out any pinpoint tests associated with this DTC using
the manufacturer approved diagnostic system. Refer to the
electrical circuit diagrams and check humidity sensor PWM
input circuit for short to ground, power, open circuit. Check
and install a new sensor as required B1B62-11
Pollution Sensor -
NOx - Circuit
short to ground
Pollution sensor NOx
input circuit - short to
ground
Refer to the electrical circuit diagrams and check pollution
sensor NOx input circuit for short to ground B1B71-11
Evaporator Temperature
Sensor - Circuit
short to ground
Evaporator temperature
sensor signal circuit -
short to ground
Refer to the electrical circuit diagrams and check evaporator
temperature sensor signal circuit for short to ground B1B71-15
Evaporator Temperature
Sensor - Circuit
short to battery or
open
Evaporator temperature
sensor signal circuit -
short to power, open
circuit
Carry out any pinpoint tests associated with this DTC using
the manufacturer approved diagnostic system. Refer to the
electrical circuit diagrams and check evaporator
temperature sensor signal circuit for short to power, open
circuit B1B72-11
LIN Bus #1 Power
Supply Circuit -
Circuit short to
ground
Stepper motor circuit
LIN Bus #1 power
supply - short to
ground
Refer to the electrical circuit diagrams and check stepper
motor circuit LIN Bus #1 power supply for short to ground C1B14-13
Sensor Supply
Voltage A - Circuit
open
RECIRC servo motor 5
volt supply circuit -
open circuit
Refer to the electrical circuit diagrams and check RECIRC
servo motor 5 volt supply circuit for open circuit
Page 162 of 3039

DTC Description Possible Causes Action U0423-00 Invalid Data Received
Invalid message from the
Check the Instrument Cluster for related DTCs From Instrument Panel Control Module - No sub instrument panel control and refer to the relevant DTC index type information module U0433-64
Invalid Data Received
From Cruise Control
Front Distance Range
Sensor - Signal
plausibility failure
Incorrect apply request
from the speed control
module when the
conditions were not correct
NOTE: The Park Brake Module has received a
request to apply the parkbrake from the Adaptive Speed
Control module but the conditions were not correct for
the apply to take place. E.g. the vehicle was moving. The
module will ignore the request but this DTC is logged for
safety reference
Check the Speed Control Module for related DTCs
and refer to the relevant DTC index U2001-68
Reduced System
Function - Event
information
Invalid or missing message
from Anti-Lock Braking
System with ignition OFF
and vehicle speed > 3Kph
NOTE: There has been invalid or missing data
detected from the Anti-Lock Brake System Control
Module. This DTC may be logged if the ignition is
switched off with the vehicle still moving. This DTC will
never be recorded as confirmed and is stored for
historical analysis only
Check the Speed Control Module for related DTCs
and refer to the relevant DTC index U2005-64
Vehicle Speed - Signal
implausibility failure
Implausible speed
message from the
Anti-Lock Braking System
control module
NOTE: Implausible speed is defined as passing
from high speed dynamic mode to static mode without
passing through low speed dynamic mode
Check the Anti-Lock Braking System Control
Module for related DTCs and refer to the relevant
DTC index U200D-4B
Control Module Output
Power A - Over
temperature
Actuator FET circuit over
current / over temperature
Refer to electrical wiring diagrams and check the
actuator circuit for low resistance. Repair circuit
faults or install a new actuator as required U2011-11
Motor - Circuit short to
ground
Electric park brake motor
output short to ground
Refer to electrical wiring diagrams and check the
actuator circuit for short to ground. Repair circuit
faults or install a new actuator as required U2011-12
Motor - Circuit short to
battery
Electric park brake motor
output short to power
Refer to electrical wiring diagrams and check the
actuator circuit for short to power. Repair circuit
faults or install a new actuator as required U2011-13 Motor - Circuit open
Electric park brake motor
output open circuit
Refer to electrical wiring diagrams and check the
actuator circuit for open circuit. Repair circuit
faults or install a new actuator as required U3000-47
Control Module -
Watchdog/safety micro
controller failure
Defective ECU
Lost communication with secondary micro
processor, check power and ground connections to
module. Clear DTC, perform battery reset and
retest system. If DTC reoccurs suspect the
Parking Brake control module
Refer to the Warranty Policy and Procedures
manual if a module/component is suspect U3002-81
Vehicle Identification
Number (VIN) - Invalid
serial number
The Park Brake Module has
previously been installed
to another vehicle
Check and install the original, or a new Park Brake
Module
Refer to the Warranty Policy and Procedures
manual if a module/component is suspect U3003-62
Battery Voltage - Signal
compare failure
Power distribution fault
Wiring harness fault
There is a difference of more than 2 volts
between the power supply to the parking brake
module and the battery voltage value broadcast
on CAN. Check other control modules for battery
voltage related DTCs. Refer to the electrical
circuit diagrams and check the power and ground
Page 171 of 3039

DTC Description Possible Causes Action
LR - Circuit UHEGO HEATER B -
Catalyst oxygen sensor heater
circuit control fuse failure
Post catalyst oxygen sensor-even
heater control circuit short circuit
to ground, short circuit to power,
open circuit, high resistance
Catalyst oxygen sensor heater
circuit control relay circuit short
circuit to ground, short circuit to
power, open circuit
Catalyst oxygen sensor heater
circuit control relay failure
Post catalyst oxygen sensor-even
failure Refer to the electrical circuit
diagrams and check post catalyst
oxygen sensor-even sensor fuse for
open circuit
Refer to the electrical circuit
diagrams and check post catalyst
oxygen sensor-even sensor circuit for
short circuit to ground, short circuit
to power, open circuit, high
resistance
Refer to the electrical circuit
diagrams and check catalyst oxygen
sensor heater circuit control relay
circuit for short circuit to ground,
short circuit to power, open circuit
Check and install a new catalyst
oxygen sensor heater control relay,
as required. Check and install a new
post catalyst oxygen sensor-even as
required. Refer to the warranty policy
and procedures manual, or determine
if any prior approval programme is in
operation, prior to the installation of
a new module/component P0069-29
MAP - Barometric Pressure
Correlation - Signal invalid
Manifold absolute pressure sensor
failure
Engine control module failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Barometric Pressure Sensor
Voltage (0x035A). Check for related
manifold absolute pressure sensor
DTCs
Refer to the electrical circuit
diagrams and check manifold
absolute pressure sensor circuit for
short circuit to ground, short circuit
to power, open circuit
Check and install new manifold
absolute pressure sensor as
required. Check and install a new
engine control module as required.
Refer to the warranty policy and
procedures manual, or determine if
any prior approval programme is in
operation, prior to the installation of
a new module/component P0071-21
Ambient Air Temperature
Sensor Range/Performance -
Signal amplitude < minimum NOTES:
Jaguar - Circuit
AMBIENT_TEMP_SENSOR -
LR - Circuit TAMB TEMP -
Ambient air temperature sensor
circuit short circuit to ground, short
circuit to power, open circuit
Temperature and manifold absolute
pressure sensor circuit short circuit
to ground, short circuit to power,
open circuit
Ambient air temperature sensor
failure
Temperature and manifold absolute
pressure sensor failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Ambient Air Temperature
Sensor Voltage (0x03BA)
Refer to the electrical circuit
diagrams and check ambient air
temperature sensor circuit for short
circuit to ground, short circuit to
power, open circuit
Refer to the electrical circuit
diagrams and check temperature and
manifold absolute pressure sensor
circuit for short circuit to ground,
short circuit to power, open circuit
Check and install a new ambient air
temperature sensor as required.
Check and install a new temperature
and manifold absolute pressure
sensor as required. Refer to the
warranty policy and procedures
manual, or determine if any prior
approval programme is in operation,
prior to the installation of a new
module/component P0071-22
Ambient Air Temperature
Sensor Range/Performance -
Signal amplitude > maximum NOTES:
- Circuit AMBIENT_TEMP_SENSOR -
Using the manufacturer approved
diagnostic system check datalogger
signal, Ambient Air Temperature
Sensor Voltage (0x03BA)
Refer to the electrical circuit www.JagDocs.com
Page 172 of 3039

DTC Description Possible Causes Action
LR - Circuit TAMB TEMP -
Ambient air temperature sensor
circuit short circuit to ground, short
circuit to power, open circuit
Temperature and manifold absolute
pressure sensor circuit short circuit
to ground, short circuit to power,
open circuit
Ambient air temperature sensor
failure
Temperature and manifold absolute
pressure sensor failure diagrams and check ambient air
temperature sensor circuit for short
circuit to ground, short circuit to
power, open circuit
Refer to the electrical circuit
diagrams and check temperature and
manifold absolute pressure sensor
circuit for short circuit to ground,
short circuit to power, open circuit
Check and install a new ambient air
temperature sensor as required.
Check and install a new temperature
and manifold absolute pressure
sensor as required. Refer to the
warranty policy and procedures
manual, or determine if any prior
approval programme is in operation,
prior to the installation of a new
module/component P0072-00
Ambient Air Temperature
Sensor Circuit Low - No sub
type information NOTES:
- Circuit AMBIENT_TEMP_SENSOR -
LR - Circuit TAMB TEMP -
Ambient air temperature sensor
circuit short circuit to ground, open
circuit, high resistance
Ambient air temperature sensor
failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Ambient Air Temperature
Sensor Voltage (0x03BA)
Refer to the electrical circuit
diagrams and check ambient air
temperature sensor circuit for short
circuit to ground, open circuit, high
resistance
Check and install a new ambient air
temperature sensor as required.
Refer to the warranty policy and
procedures manual, or determine if
any prior approval programme is in
operation, prior to the installation of
a new module/component P0073-00
Ambient Air Temperature
Sensor Circuit High - No sub
type information NOTES:
- Circuit AMBIENT_TEMP_SENSOR -
LR - Circuit TAMB TEMP -
Ambient air temperature sensor
ground circuit high resistance,
open circuit
Ambient air temperature sensor
signal circuit short circuit to power
Ambient air temperature sensor
failure
Using the manufacturer approved
diagnostic system check datalogger
signals Ambient Air Temperature
Sensor Voltage (0x03BA)
Refer to the electrical circuit
diagrams and check ambient air
temperature sensor circuit for short
circuit to ground, high resistance,
short circuit to power. Check
connector terminals for corrosion or
damage
Check and install a new ambient air
temperature sensor as required.
Refer to the warranty policy and
procedures manual, or determine if
any prior approval programme is in
operation, prior to the installation of
a new module/component P007B-23
Charge Air Cooler
Temperature Sensor Circuit
Range/Performance (Bank 1)
- Signal stuck low
NOTE: - Circuit TMAP_TEMP_SENSOR
-
Charge air cooler temperature
sensor circuit poor / intermittent
connection
Charge air cooler temperature
sensor failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Charge Air Temperature
Voltage (0x03EE)
Refer to the electrical circuit
diagrams and check charge air cooler
temperature sensor circuit for poor,
intermittent connection
Check and install a new charge air
cooler temperature sensor as
required. Refer to the warranty policy
and procedures manual, or determine
if any prior approval programme is in
operation, prior to the installation of
a new module/component
Page 173 of 3039

DTC Description Possible Causes Action P007B-24
Charge Air Cooler
Temperature Sensor Circuit
Range/Performance (Bank 1)
- Signal stuck high
NOTE: Jaguar circuit reference
IC_COOLANT_PMP_CTRL &
BOOST_PRESS_SENSOR_TEMP_SIG. Land
Rover circuit reference O_S_CACWPR &
I_A_BTS
Connector is disconnected,
connector pin is backed out,
connector pin corrosion
Fuse failure
Temperature and manifold absolute
pressure sensor circuit, short
circuit to ground, short circuit to
power, open circuit, high resistance
Temperature and manifold absolute
pressure sensor failure
Air charge coolant pump and
control circuit, short circuit to
ground, short circuit to power, open
circuit, high resistance
Air charge coolant pump relay
failure
Air charge coolant pump failure
Inspect connectors for signs of water
ingress, and pins for damage and/or
corrosion
Refer to electrical circuit diagrams
and check for fuse failure, install
new fuse as required
Refer to electrical circuit diagrams
and check the temperature and
manifold absolute pressure sensor
circuit for short circuit to ground,
short circuit to power, open circuit,
high resistance
Check and install a new temperature
and manifold absolute pressure
sensor as required
Refer to electrical circuit diagrams
and check the air charge coolant
pump and control circuit for short
circuit to ground, short circuit to
power, open circuit, high resistance
Refer to electrical circuit diagrams
and check the air charge coolant
pump for open circuit, high
resistance
Refer to the relevant section of the
workshop manual and check the air
charge coolant pump for correct
operation. Check and install a new
air charge coolant pump as required
Clear DTC and retest P007B-29
Charge Air Cooler
Temperature Sensor Circuit
Range/Performance (Bank 1)
- Signal invalid
NOTE: Jaguar circuit reference
IC_COOLANT_PMP_CTRL &
BOOST_PRESS_SENSOR_TEMP_SIG. Land
Rover circuit reference O_S_CACWPR &
I_A_BTS
Connector is disconnected,
connector pin is backed out,
connector pin corrosion
Fuse failure
Temperature and manifold absolute
pressure sensor circuit, short
circuit to ground, short circuit to
power, open circuit, high resistance
Temperature and manifold absolute
pressure sensor failure
Air charge coolant pump and
control circuit, short circuit to
ground, short circuit to power, open
circuit, high resistance
Air charge coolant pump relay
failure
Air charge coolant pump failure
Inspect connectors for signs of water
ingress, and pins for damage and/or
corrosion
Refer to electrical circuit diagrams
and check for fuse failure, install
new fuse as required
Refer to electrical circuit diagrams
and check the temperature and
manifold absolute pressure sensor
circuit for short circuit to ground,
short circuit to power, open circuit,
high resistance
Check and install a new temperature
and manifold absolute pressure
sensor as required
Refer to electrical circuit diagrams
and check the air charge coolant
pump and control circuit for short
circuit to ground, short circuit to
power, open circuit, high resistance
Refer to electrical circuit diagrams
and check the air charge coolant
pump for open circuit, high
resistance
Refer to the relevant section of the
workshop manual and check the air
charge coolant pump for correct
operation. Check and install a new
air charge coolant pump as required
Clear DTC and retest P007C-00
Charge Air Cooler
Temperature Sensor Circuit
Low (Bank 1) - No sub type
information
NOTE: - Circuit TMAP_TEMP_SENSOR
-
Charge air cooler temperature
sensor (Bank 1) circuit short circuit
to ground, open circuit, high
resistance
Charge air cooler temperature
sensor (Bank 1) failure
Refer to the electrical circuit
diagrams and check charge air cooler
temperature sensor (Bank 1) circuit
for short circuit to ground, open
circuit, high resistance
Check and install a new charge air
cooler temperature sensor (Bank 1)
as required. Refer to the warranty
policy and procedures manual, or
determine if any prior approval
programme is in operation, prior to
the installation of a new
module/component
Page 174 of 3039

DTC Description Possible Causes Action P007D-00
Charge Air Cooler
Temperature Sensor Circuit
High (Bank 1) - No sub type
information
NOTE: - Circuit TMAP_TEMP_SENSOR
-
Charge air cooler temperature
sensor (Bank 1) circuit short circuit
to power, open circuit, high
resistance
Charge air cooler temperature
sensor (Bank 1) failure
Refer to the electrical circuit
diagrams and check charge air cooler
temperature sensor (Bank 1) circuit
for short circuit to power, open
circuit, high resistance
Check and install a new charge air
cooler temperature sensor (Bank 1)
as required. Refer to the warranty
policy and procedures manual, or
determine if any prior approval
programme is in operation, prior to
the installation of a new
module/component P0087-00
Fuel Rail/System Pressure -
Too Low - No sub type
information
NOTE: - Circuit
FUEL_HIGH_PRESS_SENSOR -
Fuel rail pressure sensor circuit
short circuit to ground, open
circuit, high resistance
Fuel rail pressure sensor failure
Fuel lines leaking or restricted
Fuel pump failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Fuel Rail Pressure Sensor -
High Range Sensor Voltage (0x0377)
Refer to the electrical circuit
diagrams and check fuel rail pressure
sensor circuit for short circuit to
ground, open circuit, high resistance
Check for fuel pump related DTCs.
Check fuel lines for leakage or
restriction
Check and install new fuel rail
pressure sensor as required. Check
and install a new fuel pump as
required. Refer to the warranty policy
and procedures manual, or determine
if any prior approval programme is in
operation, prior to the installation of
a new module/component P0088-00
Fuel Rail/System Pressure -
Too High - No sub type
information
NOTE: - Circuit
FUEL_HIGH_PRESS_SENSOR -
Fuel rail pressure sensor circuit
short to each other, high
resistance, short circuit to power
Fuel rail pressure sensor failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Fuel Rail Pressure Sensor -
High Range Sensor Voltage (0x0377)
Refer to the electrical circuit
diagrams and check fuel rail pressure
sensor circuit for short to each other,
high resistance, short circuit to
power
Check and install new fuel rail
pressure sensor as required. Refer to
the warranty policy and procedures
manual, or determine if any prior
approval programme is in operation,
prior to the installation of a new
module/component P008A-00
Low Pressure Fuel System
Pressure - Too Low - No sub
type information
NOTE: - Circuit
LOW_PRESS_FUEL_PRESS_SENSOR -
Low pressure fuel sensor circuit
failure, short circuit to ground,
short circuit to power, open circuit
Fuel pump driver module circuit
short circuit to ground, short circuit
to power, open circuit
Low pressure fuel
Fuel pump driver module failure
Using the manufacturer approved
diagnostic system check datalogger
signal, Fuel Rail Pressure - Low
Range Sensor Voltage (0x0376)
Check fuel system for leakage
Refer to the electrical circuit
diagrams and check low pressure
fuel sensor circuit for short circuit to
ground, short circuit to power, open
circuit
Refer to the electrical circuit
diagrams and check fuel pump driver
module circuit short circuit to
ground, short circuit to power, open
circuit
Check and install a new low pressure
fuel sensor as required. Check and
install a new fuel pump driver
module as required. Refer to the
warranty policy and procedures
manual, or determine if any prior
approval programme is in operation,
prior to the installation of a new
module/component
Page 175 of 3039

Published: 17-Apr-2014
General Information - Diagnostic Trouble Code (DTC) Index DTC: Front Seat Climate Control Module (DCSM)
Description and Operation
Front Seat Climate Control Module (DCSM)
CAUTION: Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution of control modules does not
guarantee confirmation of a fault, and may also cause additional faults in the vehicle being tested and/or the donor vehicle
NOTES:
If the control module or a component is suspect and the vehicle remains under manufacturer warranty, refer to the
warranty policy and procedures manual, or determine if any prior approval programme is in operation, prior to the installation
of a new module/component
Generic scan tools may not read the codes listed, or may read only 5-digit codes. Match the 5 digits from the scan tool to
the first 5 digits of the 7-digit code listed to identify the fault (the last 2 digits give extra information read by the
manufacturer-approved diagnostic system)
When performing voltage or resistance tests, always use a digital multimeter accurate to three decimal places and with a
current calibration certificate. When testing resistance, always take the resistance of the digital multimeter leads into account
Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests
Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
If diagnostic trouble codes are recorded and, after performing the pinpoint tests, a fault is not present, an intermittent
concern may be the cause. Always check for loose connections and corroded terminals
Where an 'on demand self-test' is referred to, this can be accessed via the 'diagnostic trouble code monitor' tab on the
manufacturers approved diagnostic system
The table below lists all diagnostic trouble codes (DTCs) that could be logged in the seat climate control module, for additional
diagnosis and testing information refer to the relevant diagnosis and testing section.
For additional information, refer to: Seats (501-10 Seating, Diagnosis and Testing).
DTC Description Possible Causes Action B10B9-13
Blower Control - Circuit
open
Connectors disconnected or
connector pin damage
Seat blower left circuit -
Open circuit
Blower motor assembly -
Short circuit to ground
Front seat climate control
module failure
Check for any disconnected connectors or damaged
connector pins
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_FANS_RTN, Circuit reference
LH_FANS_PWR - For open circuit. Repair circuit as
required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B10B9-4B
Blower Control - Over
temperature
Mechanical restriction in
blower motor assembly
Seat blower left circuit -
Short circuit to ground
Blower motor assembly -
Short circuit to ground
Front seat climate control
module failure
Check for mechanical restriction or debris in seat
blower
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_FANS_RTN, Circuit reference
LH_FANS_PWR - For short circuit to ground. Repair
circuit as required, clear DTC and retest
Page 176 of 3039

DTC Description Possible Causes Action Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B1157-13
Blower Control "B" -
Circuit open
Connectors disconnected or
connector pin damage
Seat blower right circuit -
Open circuit
Blower motor assembly -
Open circuit
Front seat climate control
module failure
Check for any disconnected connectors or damaged
connector pins
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_FANS_RTN, Circuit reference
RH_FANS_PWR - For open circuit. Repair circuit as
required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B1157-4B
Blower Control "B" -
Over temperature
Mechanical restriction in
blower motor assembly
Seat blower right circuit -
Short circuit to ground
Blower motor assembly -
Short circuit to ground
Front seat climate control
module failure
Check for mechanical restriction or debris in seat
blower
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_FANS_RTN, Circuit reference
RH_FANS_PWR - For short circuit to ground. Repair
circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B120E-13
Right Thermal Electric
Device Control - Circuit
open
Connectors disconnected or
connector pin damage
Seat backrest thermal
electric device right circuit
- Open circuit
Seat cushion thermal
electric device right circuit
- Open circuit
Front seat climate control
module failure
Check for any disconnected connectors or damaged
connector pins
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_SEAT_BACK_TED+, Circuit reference
RH_SEAT_BACK_TED- - For open circuit. Repair
circuit as required, clear DTC and retest
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_CUSHION_TED+, Circuit reference
RH_CUSHION_TED- - For open circuit. Repair circuit
as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B120E-19
Right Thermal Electric
Device Control - Circuit
current above threshold
Seat backrest thermal
electric device right circuit
- Short circuit to ground
Seat cushion thermal
electric device right circuit
- Short circuit to ground
Front seat climate control
module failure
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_SEAT_BACK_TED+, Circuit reference
RH_SEAT_BACK_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_CUSHION_TED+, Circuit reference
RH_CUSHION_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint www.JagDocs.com
Page 177 of 3039

DTC Description Possible Causes Action tests associated with this DTC using the
manufacturer approved diagnostic system B120E-4B
Right Thermal Electric
Device Control - Over
temperature
Restriction in thermal
electric device air path
Seat backrest thermal
electric device right circuit
- Short circuit to ground
Seat cushion thermal
electric device right circuit
- Short circuit to ground
Front seat climate control
module failure
Check for blockage or restriction in thermal electric
device air path
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_SEAT_BACK_TED+, Circuit reference
RH_SEAT_BACK_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_CUSHION_TED+, Circuit reference
RH_CUSHION_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B120F-98
Left Seat Cushion -
Component or system
over temperature
Blocked or restricted
thermal electric device fan
exhaust vent
Restricted thermal electric
device fan movement
Check for blockage or restriction in thermal electric
device fan exhaust vent
Check for restricted thermal electric device fan
movement
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B1223-13
Right Seat Cushion Temperature Sensor -
Circuit open
Connectors disconnected or
connector pin damage
Seat cushion temperature
sensor right circuit - Open
circuit
Front seat climate control
module failure
Check for any disconnected connectors or damaged
connector pins
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_CUSHION_SENSOR, Circuit reference
RH_CUSHION_SENSOR_RTN - For open circuit.
Repair circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B1224-13
Left Thermal Electric
Device Control - Circuit
open
Connectors disconnected or
connector pin damage
Seat backrest thermal
electric device left circuit -
Open circuit
Seat cushion thermal
electric device left circuit -
Open circuit
Front seat climate control
module failure
Check for any disconnected connectors or damaged
connector pins
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_SEAT_BACK_TED+, Circuit reference
LH_SEAT_BACK_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_CUSHION_TED+, Circuit reference
LH_CUSHION_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system
Page 178 of 3039

DTC Description Possible Causes Action B1224-19
Left Thermal Electric
Device Control - Circuit
current above threshold
Seat backrest thermal
electric device left circuit -
Short circuit to ground
Seat cushion thermal
electric device left circuit -
Short circuit to ground
Front seat climate control
module failure
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_SEAT_BACK_TED+, Circuit reference
LH_SEAT_BACK_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_CUSHION_TED+, Circuit reference
LH_CUSHION_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B1224-4B
Left Thermal Electric
Device Control - Over
temperature
Restriction in thermal
electric device air path
Seat backrest thermal
electric device left circuit -
Short circuit to ground
Seat cushion thermal
electric device left circuit -
Short circuit to ground
Front seat climate control
module failure
Check for blockage or restriction in thermal electric
device air path
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_SEAT_BACK_TED+, Circuit reference
LH_SEAT_BACK_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_CUSHION_TED+, Circuit reference
LH_CUSHION_TED- - For short circuit to ground.
Repair circuit as required, clear DTC and retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B1225-13
Right Seat Back Temperature Sensor -
Circuit open
Connectors disconnected or
connector pin damage
Seat backrest temperature
sensor right circuit - Open
circuit
Front seat climate control
module failure
Check for any disconnected connectors or damaged
connector pins
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference RH_SEAT_BACK_SENSOR, Circuit
reference RH_SEAT_BACK_SENSOR_RTN - For open
circuit. Repair circuit as required, clear DTC and
retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system B1229-13
Left Seat Back Temperature Sensor -
Circuit open
Connectors disconnected or
connector pin damage
Seat backrest temperature
sensor left circuit - Open
circuit
Front seat climate control
module failure
Check for any disconnected connectors or damaged
connector pins
Carry out on demand self test using manufacturer
approved diagnostic system to confirm the fault is
present
Refer to the electrical circuit diagrams and check
the front seat climate control module - Circuit
reference LH_SEAT_BACK_SENSOR, Circuit
reference LH_SEAT_BACK_SENSOR_RTN - For open
circuit. Repair circuit as required, clear DTC and
retest
Carry out on demand self test using manufacturer
approved diagnostic system to confirm
rectification. Alternatively, carry out any pinpoint
tests associated with this DTC using the
manufacturer approved diagnostic system