U0140-00 JAGUAR XFR 2010 1.G User Guide

DTC Description Possible Causes Action P254F-13
Engine Hood Switch
Circuit/Open - Circuit
open
Hood ajar switch signal circuit -
open circuit
Refer to the electrical circuit diagrams and
check hood ajar switch signal circuit for open
circuit U0010-00
Medium Speed CAN
Communication Bus - No
sub type information
Medium speed CAN
communication Bus
Carry out network integrity test using
manufacturer approved diagnostic system.
Refer to electrical circuit diagrams and test
Medium speed CAN network for open, short
circuit and high resistance U0140-00
Lost Communication
With CJB - No sub type
information
Logged when subscribed CAN
message missing from CJB
Refer to the electrical circuit diagrams and
test power and ground supplies to Central
Junction Box. Check CAN network between
Driver Door Module and Central Junction
Box. Carry out network integrity test using
manufacturer approved diagnostic system U0208-00
Lost Communication
With Driver Seat Module
(DSM) - No sub type
information
Missing message
Refer to the electrical circuit diagrams and
test power and ground supplies to Driver
Seat Module. Check CAN network between
Driver Door Module and Driver Seat Module.
Carry out network integrity test using
manufacturer approved diagnostic system U0300-00
Internal Control Module
Software Incompatibility
- No sub type
information
Car configuration file mismatch
with vehicle specification
NOTE: After updating the car configuration
file, set the ignition to on and wait 30 seconds
before clearing the DTCs

Using the manufacturer approved diagnostic
system, check and up-date the car
configuration file as necessary U2002-24
Switch - Signal stuck
high
Signal stuck high
Clear DTC and re-test. If DTC remains,
install a new passenger side window switch U2004-24
Auxiliary Switch Pack -
Signal stuck high
Signal stuck high
Left or right rear door local
switch pressed for longer than
20 seconds
Switch circuit short to ground or
power
Refer to the electrical circuit diagrams and
check the left and right door switch circuits U2010-11
Switch Illumination -
Circuit short to ground
Switch illumination circuit short
to ground
Refer to electrical circuit diagrams and check
the switch illumination circuit U2012-08
Car Configuration
Parameter(s) - Bus
signal/message failures
Bus signal/message failures
Cycle the ignition status and re-test. If DTC
remains, re-configure the RJB using the
manufacturer approved diagnostic system U2013-24
Switch Pack - Signal
stuck high
Signal stuck high
Clear DTC and re-test. If DTC remains,
install a new driver side window switch pack U2014-44
Control Module
Hardware - Data
memory failure
Data Memory Failure
Install a new DDM/PDM, Refer to the
warranty policy and procedures manual if a
module is suspect U2100-00
Initial Configuration Not
Complete - No sub type
information
Driver/passenger door module is
not configured correctly
Re-configure the DDM/PDM using the
manufacturer approved diagnostic system U2101-00
Control Module
Configuration
Incompatible - No sub
type information
Car configuration file mismatch
with vehicle specification
Re-configure the module using the
manufacturer approved diagnostic system.
Check the configuration of the Car
Configuration File (CCF)

DTC Description Possible Causes Action U0010-88
Medium Speed CAN
Communication Bus -
Bus off
Medium speed CAN
communication - Bus off
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
Carry out on demand self test using manufacturer
approved diagnostic system to confirm rectification U0140-00
Lost Communication
With Body Control
Module - No sub type
information
Lost communication with
central junction box
NOTE: This DTC may be stored even though no fault
condition is present and should be ignored unless the
customer has reported a climate seat concern. Clear the
DTC and retest. Verify the customer concern prior to
diagnosis

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 central junction box
Carry out on demand self test using manufacturer
approved diagnostic system to confirm rectification U0142-00 Lost Communication
Lost communication with
Refer to the electrical circuit diagrams and check With Body Control Module "B" - No sub rear junction box the power and ground connections to the module type information 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 junction box Carry out on demand self test using manufacturer approved diagnostic system to confirm rectification 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