u3003 JAGUAR XFR 2010 1.G Workshop Manual
Page 119 of 3039
 
DTC Description Possible Causes Action U3000-01 
Control module - 
General 
Electrical Failure  
General electrical 
failure  
Check integrity of electrical connectors and pins to module. 
Check damper negative circuits for short to Ground. Refer to 
the new module installation note at the top of the DTC Index. 
Install a new Adaptive Damping Control Module U3000-04 
Control Module - 
System Internal 
Failure  
Module Internal 
failure  
Refer to the electrical wiring diagrams and check all damper 
solenoid circuits for short to power. If no harness faults are 
found suspect adaptive damping control module. Install a new 
module, refer to new module installation note at top of DTC 
Index U3000-43 
Control Module - 
Special memory 
failure  
Module Internal 
failure  
Suspect Adaptive Damping Control Module internal failure. 
Install a new module, refer to the new module/component 
installation note at the top of the DTC Index U3000-45 
Control Module - 
Program memory 
failure  
Module Internal 
failure  
Refer to the electrical circuit diagrams and check power and 
ground circuit for fault. Clear DTC turn off ignition, wait 1 
minute. Turn on ignition, check for DTCs. If DTC returns 
suspect Adaptive Damping Control Module internal failure. 
Install a new module, refer to the new module/component 
installation note at the top of the DTC Index U3000-47 
Control Module - 
Watchdog / 
safety Micro 
controller failure  
Module Internal 
Failure  
If this DTC is logged contact your local in-market support U3000-52 
Control Module - 
Not activated  
Adaptive Damping 
Control Module has 
been replaced and not 
programmed  
Install the latest software / Carry out the new-module 
(software) install procedure U3000-54 
Control Module - 
Missing 
calibration  
Adaptive damping 
control module has 
been replaced and no 
software is installed  
Install the latest software / Carry out the new-module 
(software) install procedure U3003-1C Battery voltage 
- Circuit voltage 
out of range  
Circuit voltage out of 
range (Supply Voltage 
at adaptive damping 
control module < 
10.5v or Supply 
Voltage at adaptive 
damping control 
module > 18v for 30s)  
Check the battery is in good condition and fully charged, refer 
to the battery care manual. Refer to the starting and charging 
section of the workshop manual and check the performance of 
the charging system. Refer to the electrical circuit diagrams 
and check power and ground circuit to adaptive damping 
control module for faults, including intermittent high 
resistance U3003-62 Battery Voltage 
- Signal compare 
failure  
High Resistance 
Connections 
Adaptive Damping 
Control module 
Internal Failure  
Check the battery is in good condition and fully charged, refer 
to the battery care manual. Refer to the starting and charging 
section of the workshop manual and check the performance of 
the charging system. Refer to the electrical circuit diagrams 
and check power and ground circuit to adaptive damping 
control module for faults, including intermittent high 
resistance  
Page 130 of 3039
 
DTC Description Possible Causes Action U3003-16 
Battery Voltage - 
Circuit voltage below 
threshold  
Circuit voltage below 
threshold  
Carry out any pinpoint tests associated with this DTC 
using the manufacturer approved diagnostic system U3003-17 
Battery Voltage - 
Circuit voltage above 
threshold  
Circuit voltage above 
threshold  
Carry out any pinpoint tests associated with this DTC 
using the manufacturer approved diagnostic system www.JagDocs.com 
Page 133 of 3039
 
DTC Description Possible Causes Action U3000-47 
Control Module - 
Watchdog/safety 
microcontroller failure  
Control module internal 
watchdog/safety 
MicroController failure  
Refer to the electrical circuit diagrams and check 
the power and ground circuits to the component. 
Refer to the warranty policy and procedures 
manual if a module is suspect U3000-49 
Control Module - Internal 
electronic failure  
Control module internal 
electronic failure (internal 
error)  
Clear DTC, cycle ignition and retest. If fault 
persists, refer to the electrical circuit diagrams 
and check the power and ground circuits to the 
component. Repair as required, clear DTC and 
retest 
If fault persists, check and install a new 
blindspot monitoring control module as required. 
Refer to the warranty policy and procedures 
manual if a module is suspect U3003-62 
Battery Voltage - Signal 
compare failure  
Mis-match in battery 
voltage, between Central 
Junction Box and Blind 
Spot Monitoring System 
module, of 2 volts or more  
Check the module connector for security and 
integrity. Refer to the electrical circuit diagrams 
and check the Control module supply voltage. 
Check vehicle battery voltage and state of 
charge. Check the power signal line to the 
module  
Page 157 of 3039
 
DTC Description Possible Causes Action U3000-55 
Stored vehicle  
configuration data does not 
match - Not configured  
Incorrect car configuration data 
received  
Re-configure the RJB using the 
manufacturer approved diagnostic system. 
Clear DTC and re-test. If the DTC remains 
suspect the DSM, refer to the new module 
installation note at the top of the DTC 
Index U3000-87 
Control Module - Missing 
message  
Missing message  
Re-configure the RJB using the 
manufacturer approved diagnostic system. 
Check DSM for DTCs and refer to the DTC 
Index. Check CAN network integrity using 
the manufacturer approved diagnostic 
system U3001-46 
Control module improper 
shutdown - 
Calibration/parameter 
memory failure  
Calibration/parameter memory 
failure  
Check for DTCs that could indicate power 
failure to the module and refer to the DTC 
Index U3002-81 
Vehicle Identification 
Number (VIN) - Invalid 
serial data received  
Vehicle/component mis-match. 
Corrupt VIN data being 
transmitted, module previously 
installed to other vehicle  
Install original module, check for DTCs and 
refer to relevant DTC Index U3003-16 
Battery Voltage - Circuit 
voltage below threshold  
Circuit voltage below threshold  
Carry out any pinpoint tests associated 
with this DTC using the manufacturer 
approved diagnostic system U3003-17 
Battery Voltage - Circuit 
voltage above threshold  
Circuit voltage above threshold  
Carry out any pinpoint tests associated 
with this DTC using the manufacturer 
approved diagnostic system  
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 182 of 3039
 
DTC Description Possible Causes Action U0155-00 
Lost Communication 
With Instrument Panel 
Cluster (IPC) Control 
Module - No sub type 
information  
Lost communication with 
instrument cluster  
Refer to the electrical circuit diagrams and check 
the power and ground connections to the module 
Using the manufacturer approved diagnostic 
system, complete a CAN network integrity test 
Refer to the electrical circuit diagrams and check 
the CAN network between the front seat climate 
control module and instrument cluster 
Carry out on demand self test using manufacturer 
approved diagnostic system to confirm rectification U0156-00 Lost Communication  
Lost communication with  
Refer to the electrical circuit diagrams and check With Information Center "A" - No sub rear seat entertainment the power and ground connections to the module type information control module Using the manufacturer approved diagnostic system, complete a CAN network integrity test Refer to the electrical circuit diagrams and check the CAN network between the front seat climate control module and rear seat entertainment control module Carry out on demand self test using manufacturer approved diagnostic system to confirm rectification U0300-00 
Internal Control Module 
Software 
Incompatibility - No 
sub type information  
Software stored in front 
seat climate control 
module is not compatible 
with master configuration  
Check the front seat climate control module is 
configured correctly 
Reconfigure the front seat climate control module 
using the manufacturer approved diagnostic 
system. Clear the DTC and retest the system  
Carry out on demand self test using manufacturer 
approved diagnostic system to confirm rectification U0401-00 
Invalid Data Received 
From ECM/PCM - No 
sub type information  
The engine control module 
has transmitted engine 
speed quality factor CAN 
signal at a specific value 
for a greater than expected 
time period  
Check the engine control module for related DTCs 
and refer to the relevant DTC index 
On software levels previous to 8X23-14B663-AE 
clear the DTC and take no further action if the 
system is operating correctly U2101-00 Control module  
Compatible central car  
Using the manufacturer approved diagnostic Configuration Incompatible - No sub configuration file not system check and update the car configuration file type information received by front seat as required. Carry out on demand self test using climate control module manufacturer approved diagnostic system to confirm rectification. Clear the DTC and retest U3000-04 
Control Module - 
System internal 
failures  
Front seat climate control 
module - Internal failure  
Check and install new front seat climate control 
module as required. Carry out on demand self test 
using manufacturer approved diagnostic system to 
confirm rectification U3003-62 
Battery Voltage - 
Signal compare failure  
Wiring harness fault 
Battery internal failure 
Charging system fault  
Refer to the electrical circuit diagrams and check 
the power and ground connections to the front 
seat climate control module and the central 
junction box 
Refer to the battery care manual and verify that 
the vehicle battery is fully charged and serviceable 
before continuing with further diagnostic tests 
Check the vehicle charging system  
Page 185 of 3039
 
DTC Description Possible Causes Action U0300-00 
Internal Control 
Module Software 
Incompatibility - No 
sub type 
information  
Car Configuration File 
(CCF) information 
incompatible to 
Headlamp Leveling 
Module  
Check/amend the Car Configuration File (CCF) using the 
manufacturer approved diagnostic system. Confirm the 
latest Strategy and Calibration software is installed in the 
Headlamp Leveling Module, using the manufacturer 
approved diagnostic system update the Headlamp Leveling 
Module software as required. If DTC returns suspect an 
internal fault with the Headlamp Leveling Module Replace 
as required, refer to the new module/component 
installation note at the top of the DTC Index U0415-00 
Invalid Data 
Received From 
Anti-Lock Brake 
System (ABS) 
Control Module - No 
sub type 
information  
NOTE: Steering angle 
sensor not calibrated 
 
Invalid data received 
from ABS module  
NOTE: The steering wheel center (straight ahead) position is 
recalculated each ignition cycle 
 
Clear the DTC then cycle the ignition state to off then on. 
Carry out a short road test to calibrate the Steering Wheel 
Angle Sensor. If DTC returns, check the Anti-lock Brake 
System Module for related DTCs and refer to relevant DTC 
Index U2100-00 
Initial Configuration 
Not Complete - No 
sub type 
information  
Car Configuration File 
(CCF) information not 
received completely  
NOTE: The Car Configuration File (CCF) parameters required 
are (Vehicle type)(Headlamp type)(Gearbox type) and (Dayrunning 
light) 
 
Check/amend Car Configuration File (CCF) as required using 
the manufacturer approved diagnostic system. Using the 
manufacturer approved diagnostic system, clear the stored 
DTC then cycle the Ignition State to off, wait 30 seconds. 
Return the Ignition state to on and check for stored DTCs,  
if the DTC returns check other modules for related stored 
DTCs. If no other modules have related DTCs confirm the 
security and condition of the Headlamp Leveling Module 
circuit connections. If no other DTCs are stored and the 
circuit is correct suspect an internal fault with the 
Headlamp Leveling Module Replace as required, refer to the 
new module/component installation note at the top of the 
DTC Index U2101-00 
Control Module 
Configuration 
Incompatible - No 
sub type 
information  
Car Configuration File 
(CCF) information 
incompatible to 
Headlamp Leveling 
Module  
NOTE: The Car Configuration File (CCF) parameters required 
are (Vehicle type)(Headlamp type)(Gearbox type) and (Dayrunning 
light) 
 
Check/amend Car Configuration File (CCF) as required using 
the manufacturer approved diagnostic system U3002-81 
Vehicle 
Identification 
Number - Invalid 
serial data received  
The stored Vehicle 
Identification Number 
is not the same as 
the Central Broadcast 
Vehicle Identification 
Number 
The Headlamp 
Leveling Module has 
previously been 
installed to another 
vehicle  
Check the correct Headlamp Leveling Module is installed to 
vehicle specification. Refit original or replace the module as 
required. Refer to the new module/component installation 
note at the top of the DTC Index U3003-16 
Battery Voltage - 
Circuit voltage 
below threshold  
The power supply to 
the Module has been 
below 9 Volts for 
more than 1000 
milliseconds  
Suspect Battery or Charging fault. Check the battery 
condition and state of charge. Check the vehicle charging 
system. Refer to the relevant workshop manual section. 
Clear the DTC, cycle ignition state to off then on, if DTC 
returns refer to the electrical circuit diagrams and check 
power and ground circuit to the Headlamp Leveling Module U3003-17 
Battery Voltage - 
Circuit voltage 
above threshold  
The power supply to 
the Module has been 
above 16 Volts for 
more than 1000 
milliseconds  
Suspect Charging fault. Check the battery condition and 
state of charge. Check the vehicle charging system. Refer 
to the relevant workshop manual section  
Page 186 of 3039
 
DTC Description Possible Causes Action U3003-62 
Battery Voltage - 
Signal compare 
failure  
Difference in battery 
voltage, of 2 volts or 
more, between the 
central broadcast 
voltage (via CAN Bus) 
and Headlamp 
Leveling Module  
Check other modules for related stored DTCs. Refer to the 
electrical circuit diagrams and check power and ground 
voltages at the Headlamp Leveling Module U0428-00 
Invalid Data 
Received From 
Steering Angle 
Sensor Module - No 
sub type 
information  
NOTE: Steering Angle 
Sensor not calibrated 
 
Invalid Data Received 
from the Steering 
Angle Sensor Module  
Check the Steering Angle Sensor Module for stored DTCs. 
Using the manufacturer approved diagnostic system, 
complete the CAN Network Integrity test. Refer to the 
electrical circuit diagrams and check the CAN network 
between the Headlamp Leveling Module and the 
Transmission Control Module U0402-00 
Invalid Data 
Received From 
Transmission 
Control Module - No 
sub type 
information  
Invalid Data Received 
from the 
Transmission Control 
Module 
Transmission 
component fault  
Check the Transmission Control Module for stored DTCs. 
Using the manufacturer approved diagnostic system, 
complete the CAN Network Integrity test. Refer to the 
electrical circuit diagrams and check the CAN network 
between the Headlamp Leveling Module and the 
Transmission Control Module U0126-00 
Lost Communication 
With Steering Angle 
Sensor Module - No 
sub type 
information  
Lost communication 
with the Steering 
Angle Sensor Module 
CAN network fault  
Check the Steering Angle Sensor Module for stored DTCs. 
Using the manufacturer approved diagnostic system, 
complete the CAN Network Integrity test. Refer to the 
electrical circuit diagrams and check the CAN network 
between the Headlamp Leveling Module and the Steering 
Angle Sensor U0142-00 Lost Communication  
Lost communication  
Check the Auxiliary Junction Box for stored DTCs. Using the With Body Control Module "B" - No sub with the Auxiliary manufacturer approved diagnostic system, complete the type information Junction Box CAN Network Integrity test. Refer to the electrical circuit CAN network fault diagrams and check the CAN network between the Headlamp Leveling Module and the Auxiliary Junction Box www.JagDocs.com 
Page 199 of 3039
 
DTC Description Possible Causes Action B1D79-13 
Microphone Input - 
Circuit open  
Microphone input circuit - 
high resistance  
Carry out any pinpoint tests associated with this 
DTC using the manufacturer approved diagnostic 
system. Refer to the electrical circuit diagrams and 
test microphone input circuits for high resistance B1134-11 
Phone Input - Circuit 
short to ground  
Phone input circuit - short 
to ground  
Refer to the electrical circuit diagrams and test 
phone input circuits for short to ground B1134-12 
Phone Input - Circuit 
short to battery  
Phone input circuit - short 
to power  
Refer to the electrical circuit diagrams and test 
phone input circuits for short to power B1134-13 
Phone Input - Circuit 
open  
Phone input circuit - high 
resistance  
Refer to the electrical circuit diagrams and test 
phone input circuits for high resistance U2100-00 
Initial Configuration 
Not Complete - No 
sub type information  
Car configuration data not 
received  
Check RJB for related DTCs and refer to the relevant 
DTC Index U2101-00 
Control Module 
Configuration 
Incompatible - No sub 
type information  
Incorrect car configuration 
data received  
Check RJB for related DTCs and refer to the relevant 
DTC Index. Check/amend Car Configuration File 
using the manufacturer approved diagnostic system U3000-49 
Control Module - 
Internal electronic 
failure  
Internal electronic failure  
Suspect the integrated audio module, install a new 
module as required, refer to the new module 
installation note at the top of the DTC Index U3000-55 
Control Module - Not 
configured  
Incorrect car configuration 
data received  
Re-configure the RJB using the manufacturer 
approved diagnostic system. Clear DTC and re-test. 
If the DTC remains suspect the integrated audio 
module, refer to the new module installation note 
at the top of the DTC Index U3000-87 
Control Module - 
Missing message  
Missing message  
Re-configure the RJB using the manufacturer 
approved diagnostic system. Check integrated audio 
module for DTCs and refer to the DTC Index. Check 
CAN network integrity using the manufacturer 
approved diagnostic system U3000-98 
Control Module - 
Component or system 
over temperature  
Component or system over 
temperature  
Check for additional DTCs and refer to DTC Index. 
Clear DTC and re-test/monitor condition U3003-62 
Battery Voltage - 
Signal compare failure  
Mis-match in battery 
voltage, of 2 volts or more, 
between integrated audio 
module and RJB  
Carry out any pinpoint tests associated with this 
DTC using the manufacturer approved diagnostic 
system  
Page 205 of 3039
 
DTC Description Possible Causes Action U3000-04 
Control Module - 
System Internal 
Failures  
Occupancy seat module 
internal electronic failure  
Check and install a new occupancy seat 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 U3000-54 
Control Module - 
Missing calibration  
This diagnostic trouble 
code is set if a 'calibrate 
occupancy seat module 
empty seat offset' 
routine is requested and 
fails due to one of the 
pre-conditions to 
execute the routine  
Check the following criteria have all been achieved: 
Ignition status set to RUN/START. Verify seat is always 
empty after power-up before re-zero is requested. The 
occupancy seat module has gone through the seat 
assembly plant calibration. No collision event received 
from the restraints control module during the current 
ignition cycle. No faults present in the current ignition 
cycle. The trigger message for calibrate empty seat 
offset has been received from the diagnostic tool. 
Occupancy seat module has enough time to begin 
classification. Temperature is between 6C (42F) and 36C 
(97F) U3003-16 
Battery Voltage - 
Circuit voltage 
below threshold  
Circuit voltage below 
threshold  
Check battery is in fully charged and serviceable 
condition. Check integrity of charging system U3003-17 
Battery Voltage - 
Circuit voltage 
above threshold  
Circuit voltage above 
threshold  
Check battery is in fully charged and serviceable 
condition. Check integrity of charging system