ecu JAGUAR XFR 2010 1.G Workshop 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 2121 of 3039

Anti-Theft - Active - Anti-Theft - Active - Overview
Description and Operation
Overview Published: 11-May-2011
The active anti-theft system is available with three different levels of vehicle protection depending on market specification:
Hinged panel sensing
Hinged panel and intrusion sensing
Hinged panel, intrusion and inclination sensing.
The CJB (central junction box) automatically arms and disarms the active anti-theft system when it functions the central
locking system.
Refer to: Handles, Locks, Latches and Entry Systems (501-14 Handles, Locks, Latches and Entry Systems, Description and Operation).
Depending on market specification two modes of protection are used: perimeter mode and volumetric mode.
Perimeter mode
Perimeter mode, monitors the security of the hinged panels, which include:
all doors,
luggage compartment lid, and
engine compartment lid.
When perimeter mode is active, the CJB monitors the panel ajar switches in the latch mechanisms of the hinged panels.
Volumetric mode
In volumetric mode the CJB monitors the interior of the vehicle for movement using an ultrasonic sound wave sensor.
If the battery backed sounder incorporates an inclination sensor the vehicle will also be monitored for unauthorised tilting; for
example towing or jacking.
Page 2130 of 3039

DTC Description Possible Causes Action B117E-07 Front Power Window Up
- Mechanical failures
Set when window is reversed
during window up due to
mechanical problems, window
channel restriction preventing
window closure or Window
mechanism fault
Check for mechanical problems with the
window operation. Check for obstructions in
the window channels and that the glass is
not restricted in the full range of travel B117E-72 Front Power Window Up
- Actuator stuck open
Door module internal relay
sticking open
Renew the relevant front door module. Refer
to the warranty policy and procedures
manual if a module is suspect B117E-73 Front Power Window Up
- Actuator stuck closed
Door module internal relay
sticking closed
Renew the relevant front door module. Refer
to the warranty policy and procedures
manual if a module is suspect B117E-92 Front Power Window Up
- Performance or
incorrect operation
Set when auto window up was
interrupted (e.g. by pressing
local switch)
Check the window operation. Clear the DTC
and retest B117F-72
Front Power Window
Down - Actuator stuck
open
Door module internal relay
sticking open
Renew the relevant front door module. Refer
to the warranty policy and procedures
manual if a module is suspect B117F-73
Front Power Window
Down - Actuator stuck
closed
Door module internal relay
sticking closed
Renew the relevant front door module. Refer
to the warranty policy and procedures
manual if a module is suspect B1189-29
Front Window Position
Sensor - Signal invalid
Missing signal from position
sensor 1 or 2
Sensor circuit fault
Position sensor fault
Refer to the electrical circuit diagrams and
check the position sensor circuit between
the door module and window motor. Repair
as necessary. If the problem persists, renew
the window motor B118A-29
Rear Window Position
Sensor - Signal invalid
Missing signal from position
sensor 1 or 2
Sensor circuit fault
Position sensor fault
Refer to the electrical circuit diagrams and
check the position sensor circuit between
the door module and window motor. Repair
as necessary. If the problem persists, renew
the window motor B11C0-13
Driver Side Rear Door
Ajar Switch - Circuit
open
Left rear door ajar switch signal
circuit - open circuit
Refer to the electrical circuit diagrams and
check left rear door ajar switch signal circuit
for open circuit B11C1-13
Passenger Side Rear
Door Ajar Switch -
Circuit open
Right rear door ajar switch
signal circuit - open circuit
Refer to the electrical circuit diagrams and
check right rear door ajar switch signal
circuit for open circuit B11D1-83
LIN Bus "C" - Value of
signal protection
calculation incorrect
LIN Bus checksum error; driver
switchpack internal fault
Refer to the electrical circuit diagrams and
check the LIN Bus circuit between the driver
door window switch and the door module.
Check the connectors for integrity and
security. Clear the DTC and retest. If the
problem persists, renew the driver door
window switch B11D1-86
LIN Bus "C" - Signal
invalid
LIN Bus header error; driver
switchpack internal fault
Refer to the electrical circuit diagrams and
check the LIN Bus circuit between the driver
door window switch and the door module.
Check the connectors for integrity and
security. Clear the DTC and retest. If the
problem persists, renew the driver door
window switch B11D1-87
LIN Bus "C" - Missing
message
Slave node communication
missing; driver switchpack
internal fault
Refer to the electrical circuit diagrams and
check the LIN Bus circuit between the driver
door window switch and the door module.
Check the connectors for integrity and www.JagDocs.com
Page 2131 of 3039

DTC Description Possible Causes Action security. Clear the DTC and retest. If the
problem persists, renew the driver door
window switch B11F6-11
Driver Folding Mirror
Motor - Circuit short to
ground
Driver folding mirror motor
circuit short circuit to ground
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror fold circuit between the
drivers door module and the mirror
assembly. Repair as necessary B11F6-15
Driver Folding Mirror
Motor - Circuit short to
battery or open
Driver mirror heater output
circuit short circuit to power or
open circuit
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror fold circuit between the
drivers door module and the mirror
assembly. Repair as necessary B11F7-11
Passenger Folding Mirror
Motor - Circuit short to
ground
Passenger folding mirror motor
circuit short circuit to ground
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror fold circuit between the
passenger door module and the mirror
assembly. Repair as necessary B11F7-15
Passenger Folding Mirror
Motor - Circuit short to
battery or open
Passenger mirror heater output
circuit short circuit to power or
open circuit
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror fold circuit between the
passenger door module and the mirror
assembly. Repair as necessary B1222-23
Master Lock/Unlock
Switch - Signal stuck
low
Master lock or unlock switch
digital input circuit - signal
stuck low
Refer to the electrical circuit diagrams and
check master lock and unlock switch digital
input circuits for short to ground, open
circuit B1A98-83
LIN Bus Circuit #1 -
Value of signal
protection calculation
incorrect
Value of signal protection
calculation incorrect
Refer to the electrical circuit diagrams and
check the LIN Bus circuit between the rear
door control unit and the Driver Door
Module. Check the connectors for integrity
and security. Clear the DTC and retest. If
the problem persists, renew the rear door
control module B1A98-86
LIN Bus Circuit #1 -
Signal invalid
Signal invalid
Refer to the electrical circuit diagrams and
check the LIN Bus circuit between the rear
door control unit and the Driver Door
Module. Check the connectors for integrity
and security. Clear the DTC and retest. If
the problem persists, renew the rear door
control module B1A98-87
LIN Bus Circuit #1 -
Missing message
Missing message
Refer to the electrical circuit diagrams and
check the LIN Bus circuit between the rear
door control unit and the Driver Door
Module. Check the connectors for integrity
and security. Clear the DTC and retest. If
the problem persists, renew the rear door
control module B1C09-11
Driver Left/Right Mirror
Motor Circuit - Circuit
short to ground
Driver mirror adjustment motor
circuit short circuit to ground
Mirror left/right motor failure
Refer to the electrical circuit diagrams and
check the mirror motor circuit between the
drivers door module and the mirror
assembly. Repair as necessary B1C09-15
Driver Left/Right Mirror
Motor Circuit - Circuit
short to battery or open
Driver mirror adjustment motor
circuit short circuit to power or
open circuit
Mirror left/right motor failure
Refer to the electrical circuit diagrams and
check the mirror motor circuit between the
drivers door module and the mirror
assembly. Repair as necessary B1C10-11
Driver Up/Down Mirror
Motor Circuit - Circuit
short to ground
Driver mirror adjustment motor
circuit short circuit to ground
Mirror motor failure
Refer to the electrical circuit diagrams and
check the mirror motor circuit between the
drivers door module and the mirror
assembly. Repair as necessary
Page 2171 of 3039

Module Network System Function Vehicle Location
Driver's seat module Medium speed CAN Controls driver's seat positioning and also memory Below the driver's seat. bus functions of other personalized functions.
Instrument cluster Medium speed CAN Receives data from other systems to provide driver In the instrument panel. bus information.
Driver's door module Medium speed CAN Controls window and locking functions. In the driver's door. bus
ATC (automatic Medium speed CAN Contains controls for the heating and air On the end of the air
temperature control)
module bus conditioning systems.
conditioning evaporator and
blower assembly.
Information control Medium speed CAN Contains controls for the entertainment systems. In the instrument panel module bus
below the integrated control
panel.
Integrated control Medium speed CAN Contains controls for the entertainment systems and In the instrument panel. panel bus
gateway between audio system and other vehicle
systems.
Front seat climate Medium speed CAN Controls the temperature requirements of the driver Below the RH front seat. control module bus and passenger front seats.
LH blind spot Medium speed CAN Controls the operating parameters of the system and Behind the outer part of the monitoring module bus provides driver indications and fault monitoring.
rear bumper, rearward of the
rear wheel.
RH blind spot Medium speed CAN Controls the operating parameters of the system and Behind the outer part of the monitoring module bus provides driver indications and fault monitoring.
rear bumper, rearward of the
rear wheel.
Keyless vehicle module Medium speed CAN Allows the vehicle to be opened and closed without In the LH side of the luggage bus the use of a key.
compartment, adjacent to
the parking aid module.
RJB (rear junction box) Medium speed CAN Controls body functions and power distribution. RH of luggage compartment. bus
Tire pressure Medium speed CAN Monitors the vehicle tires to warn of deflation. Below the rear of the floor monitoring control
module bus console.
TCM K Bus Data transfer between TCM and diagnostic socket. NOTE: Only fitted to early build vehicles. Inside the transmission and
accessible by removal of the
fluid pan.
Driver's side rear door
module LIN (local
interconnect
network) Controls window and locking operation. In the driver's side rear door.
Passenger side rear
door module LIN Controls window and locking operation. In the passenger side rear
door.
Driver's door module LIN Memory/adjustment functions for seat, steering
column and mirrors and door security functions. In the driver's door.
Passenger front door
module LIN Memory/adjustment functions for seat, steering
column and mirrors and door security functions. In the passenger door.
Driver's door switches LIN Transmit driver selections to the driver's door
module. In the driver's door panel.
ECM LIN Receives a load signal from the generator. In the engine compartment
on the bulkhead.
Generator LIN Provide load signal to the ECM. On the LH side at the front of the engine.
Driver's seat module LIN Control position of driver's seat. Below the driver's seat on
the floor pan.
Driver's seat switches LIN Provide driver selection inputs to the driver's seat
module. On the outside of the trim
panel on the driver's seat.
Air quality sensor LIN Measures quality of air entering the vehicle interior. At the front of the vehicle,
behind the air intake grill.
Windshield (defrost)
stepper motor LIN Moves flaps within the heater assembly to direct air
flow to the windshield. On the heater assembly.
Face/feet stepper motor LIN Moves flaps within the heater assembly to direct air
flow to instrument panel vents and/or footwell. On the heater assembly.
LH temperature blend
stepper motor
RH temperature blend
stepper motor LIN Moves flaps within the heater assembly to control
temperature in LH side footwell.
LIN Moves flaps within the heater assembly to direct air
flow to RH side footwell. On the heater assembly.
On the heater assembly.
Electric booster heater LIN Controls operation of the electric booster heater. Inside the heater assembly.
LH outer face level vent LIN Controls the operation of the face level vent stepper In the instrument panel.
motor.
LH inner face level vent LIN Controls the operation of the face level vent stepper In the instrument panel.
motor.
RH inner face level vent LIN Controls operation of the face level vent stepper
motor.
RH outer face level vent LIN Controls operation of the face level vent stepper
motor. In the instrument panel.
In the instrument panel.
ATC module LIN Controls operation of the climate system functions. In the instrument panel.
Steering wheel audio
switches LIN Converts analogue signals from steering wheel
switches into digital messages. On the steering wheel.
Page 2200 of 3039

Installation
1. NOTES:
If the hood hinges are deformed as a result of the pedestrian
protection system deployment, they will need to be replaced.
This step requires the aid of another technician.
Offer up the panel and loosely install the hood hinge retaining nuts.
2. Check alignment, if correct, proceed to next step, if not, rectify and
recheck before proceeding.
3. Tighten the hood hinge retaining nuts to 17 Nm and connect the struts
and secure with the clips.
4. Loosely install both hood strikers.
5. Gently close the hood so that the strikers are aligned to the latches.
6. Check alignment, if correct, proceed to next step, if not, rectify and
recheck before proceeding.
7. Tighten the hood striker nuts to 17 Nm. www.JagDocs.com
Page 2213 of 3039

16. Remove any miscellaneous front door clips, grommets and blanking
covers.
17. NOTE: If new hinges are being installed, install the
complete hinges to the A-pillar. To align the hinges at the
A-pillar it will be necessary to remove the front fender.
Remove the upper and lower front door hinge fixing bolts
and remove the front door.
Installation
1. NOTE: If the front door has been removed for access only, it can be
installed back on to its upper and lower hinge pivots and secured with
the upper and lower hinge pivot bolts.
Offer up the front door and loosely install the front door hinge bolts.
2. Check alignment, if correct, proceed to next step, if not, rectify and
recheck before proceeding.
3. Tighten the front door hinge bolts to 30 Nm.
4. When correctly aligned and with the front door hinge bolts tightened,
the new front door can be removed at its upper and lower hinge pivot
bolts for refinishing.
Page 2223 of 3039

16. NOTE: If new hinges are being fitted, install the
complete hinges to the B-pillar.
Remove the upper and lower rear door hinge bolts and
remove the rear door.
Installation
1. NOTE: If the rear door has been removed for access only, it can be
installed back on to its upper and lower hinge pivots and secured with
the upper and lower hinge pivot bolts.
Offer up the rear door and loosely install the rear door hinge bolts.
2. Check alignment, if correct, proceed to next step, if not, rectify and
recheck before proceeding.
3. Tighten the rear door hinge bolts to 30 Nm.
4. When correctly aligned and with the rear door hinge bolts tightened, the
new rear door can be removed at its upper and lower hinge pivot bolts
for refinishing.
Page 2294 of 3039

8 LH door module 9 Exterior mirror control switches
System Operation
The rear view mirrors comprise an interior mirror mounted to the windshield, and an exterior mirror mounted on each front door
cheater. The types of mirrors and associated operating functions installed depend on the specification and trim level of the
vehicle.
Interior Mirrors
The interior rear view mirror is provided as a manual dimming or an electrically operated automatic dimming type.
The manual dimming mirror comprises a prismatic glass housed within a surrounding case that is attached with a ball joint
connector to the mirror stem. Manual dimming of the mirror is achieved using the lever mounted on the underside of the mirror
body. Operating the lever will tilt the mirror head from the 'day' position to the 'night' position.
The automatic dimming mirror comprises an electro-chromatic glass housed within a surrounding case that is attached with a
ball joint connector to the mirror stem. The mirror stem incorporates an 8-pin electrical connector that is connected to the roof
panel wiring harness. The wiring harness provides hardwired and a LIN connection to the CJB.
Light sensors are mounted on the front and rear of the mirror surround case. The sensors control the automatic dimming
feature to reduce glare from the headlights of following vehicles.
The automatic dimming function is permanently active when the ignition is in power mode 4 (Accessory) and power mode 6
(Ignition). The forward facing light sensor monitors the ambient light level at the front of the vehicle; the rearward facing light
sensor monitors the light level coming from the rear of the vehicle. When light from the rear of the vehicle exceeds the
ambient light level from the front of the vehicle, the automatic dimming circuit darkens the interior mirror surface.
Automatic dimming is inhibited when reverse gear is selected to provide the driver with maximum vision. On vehicles with
automatic transmission, the reverse gear signal is provided by the TCM (transmission control module) via the high speed CAN bus to the CJB. The CJB then provides a power feed to the mirror. On vehicles with manual transmission, the reverse gear signal is provided by a transmission switch that is hardwired to the CJB.
Exterior Mirrors
Electrically operated and heated exterior mirrors are installed as standard. Depending on the specification and trim level of the
vehicle, the following options are available:
Power fold (switch pack operated feature) and auto fold (remote handset operated feature)
Memory recall
Reverse gear mirror dip
Mirror heating
Exterior mirror lamps.
The power fold/auto fold feature is available only when power fold mirrors are installed to the vehicle.
The mirrors can be configured to automatically fold when the vehicle is locked and unfold when unlocked. This feature can be
enabled or disabled via the Vehicle settings area of the touch screen:
Select 'Settings' from the touch screen Home menu.
Select ' Security/Vehicle'
Select 'Windows/Mirrors'
Select Power Fold 'On' or 'Off' as appropriate.
The pasenger side mirror can be configured to automatically dip when reverse gear is selected. This feature can be enabled or
disabled via the Vehicle settings area of the touch screen:
Select 'Settings' from the touch screen Home menu.
Select ' Security/Vehicle'
Select 'Windows/Mirrors'
Select Reverse dip 'On' or 'Off' as appropriate.
The LH door mirror incorporates an ambient air temperature sensor that is hardwired to the ECM (engine control module). The ECM is connected to the CJB and other control modules via the high speed CAN bus. The sensor provides information to the ECM that is then transmitted on the medium speed CAN bus for use by other control modules. On vehicles installed with a high-line instrument cluster, the CJB transmits the temperature signal to the instrument cluster that provides a display of the ambient temperature to the driver.
The exterior mirror lamps are controlled by the interior lighting function.
The door mirrors are controlled using a switch pack located on the driver's door. The switch pack contains 2 non-latching mirror
select switches labeled 'L' and 'R' and a 4-way directional joystick. The switch pack is connected to the driver door control
module via the LIN bus. The driver and front passenger door control modules are connected via the medium speed CAN bus. A hardwired connection between each door control module and the corresponding door mirror, provides the supply and ground
paths for the mirror motors.
Each exterior door mirror incorporates 2 motors to control horizontal (left/right) and vertical (up/down) adjustments. www.JagDocs.com
Page 2317 of 3039

memory positions to be stored and 'set' button with integral LED (light emitting diode). The seat, door mirror and steering
column motors have position sensors which provide feedback to driver's seat module.
Once the driver's seat, steering column and exterior mirrors have been adjusted, the vehicle is able to memorize these
settings for future use by using the following procedure:
Push the memory 'SET' button, the LED in the switch will illuminate Press the memory button 1 or 2 to memorize the current settings. The LED will extinguish, and a chime will sound to confirm that the settings have been memorized. If the ignition is on, power mode 6, the message center will display a
confirmation message.
The positions can be recalled by pressing the applicable button 1 or 2.
Stall Detection
Seat, steering column and mirror motors are deemed to have stalled if there is no change in the inputs that are received from
the corresponding feedback sensors for 200 ms (seat).
If a stall condition is detected then the drive to that motor is cancelled for the remainder of that memory operation (memory
recall) or until the switch is re-selected (manual movement).
If the motor movement has stopped due to loss of sensor feedback, either stall or sensor failure, then that motor may be
activated again, to move past the stall position, by re-selecting the appropriate switch and pressing for longer than 2 seconds.
This allows control of the motor to be maintained if sensor feedback is lost.
Upon re-selection of movement, if sensor pulses are detected then the motor will continue to be driven until the switch is
released or another stall condition is detected. If sensor feedback is not detected then the motor is only driven for 0.5 second
and then stops until the switch is released and then pressed again, when a further 0.5 second of activation is permitted, and
so on, this is known as inch mode.
For all seat motor manual movements, whenever a motor is driven and a stall occurs, the memory control module records the
position at which the stall occurred. If movement occurs beyond a stall position, then that position is erased from the control
modules memory. This will always allow movement past a previously recorded stall position once movement has been
registered beyond that position. This is the case for both manual and memory movement.
Initialization
When a replacement driver's seat module is fitted, it should be calibrated a Jaguar approved diagnostic system so that the
module can learn the seats absolute position.
Battery Monitor
If the battery voltage drops below 10.5 Volts, then the driver's seat module ignores all requests for a memory recall until the
battery voltage has reached 11.5 Volts. This will conserve as much power in the vehicle battery as possible to enable engine
cranking.
REAR SEATS - DESCRIPTION
The rear seat features a single piece cushion and a 60/40 split squab. Two latches are secured to the rear bulkhead by a pair
of M8 bolts to retain the seat squabs in the upright position. The latches can be released to fold down the individual cushions
by pulling a cable release located below the rear window parcel shelf in the luggage compartment.
ISOFIX fastening points are attached to the vehicle floor to provide secure fastening for compatible child seats.
A centrally mounted center arm rest can be folded down from the 60% squab. The arm rest contains two drinks holders.
Page 2328 of 3039

Seating - Seats
Diagnosis and Testing
Principle of Operation Published: 18-Apr-2013
For a detailed description of the seats and seat operation, refer to the relevant Description and Operation section in the
workshop manual. REFER to: (501-10 Seating)
Seats (Description and Operation), Seats (Description and Operation), Seats (Description and Operation).
Inspection and Verification
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.
NOTE: Prior to carrying out any diagnosis, ensure the vehicle battery is in a good serviceable condition, refer to the
battery care manual.
1. Verify the customer concern.
2. Visually inspect for obvious signs of damage and system integrity.
Visual Inspection
Mechanical Electrical
Security, condition and correct installation of seat components and fixings
Fuses
Harnesses for damage/corrosion
Electrical connectors
Damaged/corroded pins
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to
the next step.
4. If the cause is not visually evident, verify the concern and refer to the Symptom Chart, alternatively, check for
Diagnostic Trouble Codes (DTCs) and refer to the DTC Index.
5. Check DDW for open campaigns. Refer to the corresponding bulletins and SSM's which may be valid for the specific
customer complaint and carry out the recommendations as needed.
Symptom Chart
Symptom Possible Cause Action No seat movement from switch pack
(including no memory recall)
Seat module has
gone into sleep
mode
Seat switch pack
LIN, power or
ground circuit -
open circuit
Seat switch pack
LIN circuit - short
to power, ground Set ignition ON. Re-check seat function from switch pack.
Check for DTC B1A9887 and refer to DTC Index. Check for
DTC B1A9888 and refer to DTC Index No seat movement or lumbar movement
from switch pack (including no memory
recall)
NOTE: Seat module
does not control the seat
lumbar function
Seat switch pack
power or ground
supply circuits -
open circuit Refer to the electrical circuit diagrams and check seat
switch pack power and ground supply circuits for open
circuit Seat movement and lumbar movement
from switch pack is ok, however, no recall
from memory switch pack
Seat switch pack to
memory switch
pack circuits -
short, open circuit
NOTE: Memory switch pack is separate switch
hardwired to seat adjust switch
Refer to the electrical circuit diagrams and check seat
switch pack to memory switch pack circuits for short,