Module JAGUAR XFR 2010 1.G Service 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 117 of 3039

 
DTC Description Possible Causes Action   Sensor or Left Rear 
Vertical Acceleration 
Sensor or Right Rear 
Vertical Acceleration 
Sensor supply partial 
short to other circuit 
or ground 
Left Front Vertical 
Acceleration Sensor or 
Right Front Vertical 
Acceleration Sensor or 
Left Rear Vertical 
Acceleration Sensor or 
Right Rear Vertical 
Acceleration Sensor 
internal failure 
Internal control 
module failure  U0001-88 
High speed CAN 
communication 
bus - Bus off  
Lost Communication 
With Engine Control 
Module (ECM) (CAN 
Bus circuit fault)  
Check Engine Control Module for stored DTCs. Refer to the 
electrical circuit diagrams and check CAN Bus circuit for faults, 
check CAN circuits for open circuits or shorts to power, ground 
or other circuits U0100-00 
Lost 
Communication 
With ECM/PCM A 
- No sub type 
information  
Missing message from 
ECM  
Check Engine Control Module for stored DTCs. Refer to the 
electrical circuit diagrams and check CAN Bus for circuit fault U0101-00 
Lost 
Communication 
with TCM - No 
sub type 
information  
Lost Communication 
with Transmission 
control module (TCM) 
(CAN Bus circuit fault)  
Check Transmission Control Module for stored DTCs. Refer to 
the electrical circuit diagrams and check CAN Bus for circuit 
fault U0103-00 
Lost 
Communication 
With Gear Shift 
Control Module 
A - No sub type 
information  
Lost Communication 
With Gear Shift 
Module (GSM) (CAN 
Bus circuit fault)  
Check Gear Shift Module for stored DTCs. Refer to the 
electrical circuit diagrams and check Can Bus for circuit faults U0121-00 
Lost 
Communication 
With Anti-Lock 
Brake System 
(ABS) Control 
Module - No sub type information  
Lost Communication 
With Anti-Lock Brake 
System (ABS) Control 
Module (CAN Bus 
circuit fault)  
Check Anti lock Brake System Control Module for stored DTCs. 
Refer to the electrical circuit diagrams and check Can Bus 
circuit to Anti lock Brake System Control Module for circuit 
faults U0132-00 Lost  
Lost Communication  
Check Air Suspension Control Module for stored DTCs. Refer to Communication With Suspension With Air Suspension the electrical circuit diagrams and check CAN Bus circuit to Air Control Module Control Module (CAN Suspension Control Module for circuit faults A - No sub type Bus circuit fault information U0136-00 
Lost 
Communication 
With Differential 
Control Module - 
Rear - No sub type information  
Lost Communication 
With Rear Differential 
Control Module (CAN 
Bus circuit fault)  
Check Rear Differential Control Module for stored DTCs. Refer 
to the electrical circuit diagrams and check Can Bus circuit to 
Rear Differential Control Module for circuit faults U0140-00 
Lost 
Communication 
With Body 
Control Module - 
No sub type 
information  
Lost Communication 
With Body Control 
Module (Front Smart 
Junction Box) (CAN 
Bus circuit fault)  
Check Body Control Module for stored DTCs. Refer to the 
electrical circuit diagrams and check CAN Bus circuit to Body 
Control Module for faults U0142-00 
Lost 
Communication 
With Body 
Control Module 
B - No sub type 
information  
Lost Communication 
with rear smart 
junction box (CAN Bus 
circuit fault)  
Check Rear Smart Junction Box for stored DTCs. Refer to the 
electrical circuit diagrams and check Can Bus circuit to Rear 
Smart Junction Box for faults U0155-00 
Lost 
Communication 
With Instrument 
Panel Cluster  
Lost Communication 
With Instrument Panel 
Cluster (IPC) Control  
Check Instrument Panel Cluster for stored DTCs. Refer to the 
electrical circuit diagrams and check CAN Bus to Instrument 
Panel Cluster for circuit fault  
Page 118 of 3039

 
DTC Description Possible Causes Action  (IPC) Control 
Module - No sub 
type information Module (CAN bus 
circuit fault)  U0300-00 
Internal control 
module software 
incompatibility - 
No sub type 
information  
CAN master 
configuration ID 
incorrect  
Check Front Smart Junction Box vehicle configuration file, 
check part number of adaptive damping control module U0401-68 
Invalid Data 
Received from 
ECM/PCM A - 
Event 
information  
Invalid Data Received 
from Engine Control 
Module  
Check Engine Control Module for DTCs. Refer to the relevant 
DTC index U0402-68 
Invalid Data 
Received from TCM - Event 
information  
Invalid Data Received 
from Transmission 
control module  
Check for Transmission Control Module DTCs. Refer to relevant 
DTC index U0404-68 
Invalid Data 
Received from 
Gear Shift 
Control Module 
A - Event 
information  
Invalid data received 
from gear shift control 
module  
Check Gear Shift Control Module for DTCs. Refer to the 
relevant DTC index U0415-68 
Invalid Data 
Received From 
Anti-Lock Brake 
System (ABS) 
Control Module - 
Event 
information  
Invalid Data Received 
From Anti-Lock Brake 
System (ABS) Control 
Module  
Check for Anti lock Brake System DTCs. Refer to the relevant 
DTC index U0421-68 
Invalid Data 
Received from 
Suspension 
Control Module 
A - Event 
information  
Invalid Data Received 
From Air Suspension 
Control Module  
Check Air Suspension Control Module for stored DTCs. Refer to 
the relevant DTC index U0422-68 
Invalid Data 
Received From 
Body Control 
Module - Event 
information  
Invalid Data Received 
From Body Control 
Module (Front Smart 
Junction Box)  
Check Body Control Module (Front Smart Junction Box) for 
stored DTCs. Refer to the relevant DTC index U0437-68 
Invalid Data 
Received From 
Differential 
Control Module - 
Rear - Event 
information  
Invalid Data Received 
From Rear Differential 
Control Module  
Check Rear Differential Control Module for stored DTCs. Refer 
to the relevant DTC index U0443-68 
Invalid Data 
Received From 
Body Control 
Module B - 
Event 
information  
Invalid Data Received 
From body control 
module B (Rear Smart 
Junction Box)  
Check rear smart junction box for DTCs and refer to relevant 
DTC index U1A14-00 CAN 
initialization 
failure - No sub type information  
CAN network harness 
short, disconnected  
Refer to circuit diagrams and check CAN Bus circuit for fault 
(short to power, ground or open circuit) U2100-00 
Initial 
Configuration 
Not Complete - 
No sub type 
information  
Car Configuration 
Data not loaded (New 
Body Control Module 
(Front Smart Junction 
Box) fitted to vehicle 
and not initialized) 
Internal Body Control 
Module (Front Smart 
Junction Box) failure  
Install car config to Front Smart Junction Box. Clear DTC and 
retest systems U2101-00 
Control Module 
Configuration 
Incompatible - 
No sub type 
information  
Car Configuration 
Data transmitted over 
CAN does not match 
adaptive damping 
control module 
internal config  
Carry out the new module software installation procedure  
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 120 of 3039

Published: 17-Apr-2014 
General Information - Diagnostic Trouble Code (DTC) Index DTC: Anti-Lock Braking System (ABS) 
Description and Operation 
 
Anti-Lock Braking System (ABS) 
 
 
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 
 
 
Check DDW for open campaigns. Refer to the corresponding bulletins and SSMs which may be valid for the specific 
customer complaint and carry out the recommendations as required 
 
The table below lists all Diagnostic Trouble Codes (DTCs) that could be logged in the anti-lock braking system module, for 
additional diagnosis and testing information refer to the relevant Diagnosis and Testing Section. 
For additional information, refer to: Anti-Lock Control - Stability Assist (206-09 Anti-Lock Control - Stability Assist, Diagnosis 
and Testing). 
 
DTC Description Possible Causes Action C0021-09 
Brake Booster 
Performance - 
Component Failures  
No vacuum available from 
engine due to split/leaking 
hose etc 
Brake booster servo has 
failed due to lack of vacuum  
Check integrity of brake booster vacuum hose. 
Check and install a new brake booster as required C0030-38 
Left Front Tone 
Wheel - Signal 
frequency incorrect  
Left front magnetic pulse 
ring damaged/contaminated 
Incorrect component 
installed 
Sensor internal fault  
Check the left front magnetic pulse ring for damage 
or contamination. Clean or replace as required. If no 
damage/contamination found, suspect wheel speed 
sensor. Refer to the Warranty Policy and Procedures 
manual if a module/component is suspect. To 
validate the repair and extinguish the lamps, the 
vehicle needs to be driven above 9mph/15kph for 
more than 10 seconds C0031-12 
Left Front Wheel 
Speed Sensor - 
Short to battery  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for short to power. Repair 
harness as required. If no harness fault found, 
suspect wheel speed sensor. Refer to the Warranty 
Policy and Procedures manual if a www.JagDocs.com 
Page 121 of 3039

 
DTC Description Possible Causes Action    module/component is suspect C0031-14 
Left Front Wheel 
Speed Sensor - 
Circuit short to 
ground or open  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for short to ground or 
open circuit. Repair harness as required. If no 
harness fault found, suspect wheel speed sensor. 
Refer to the Warranty Policy and Procedures manual 
if a module/component is suspect C0031-25 
Left Front Wheel 
Speed Sensor - 
Signal 
shape/waveform 
failure  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for partial or 
intermittently grounded signal circuit. Repair  
harness as required. If no harness fault found, 
suspect wheel speed sensor. Refer to the Warranty 
Policy and Procedures manual if a  
module/component is suspect. To validate the repair 
and extinguish the lamps, the vehicle needs to be 
driven above 9mph/15kph C0031-2F 
Left Front Wheel 
Speed Sensor - 
Signal erratic  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for intermittent short to 
power, ground or open circuit. Repair harness as 
required. If no harness fault found, suspect wheel 
speed sensor. Refer to the Warranty Policy and 
Procedures manual if a module/component is 
suspect. To validate the repair and extinguish the 
lamps, the vehicle needs to be driven above 
9mph/15kph C0031-31 
Left Front Wheel 
Speed Sensor - No 
signal  
Electrical wiring harness 
fault 
Magnetic pulse ring 
de-magnetised or damaged 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for open circuit or high 
resistance. Check connectors for damage or 
corrosion. Check the wheel speed sensor for correct 
location and contamination. Check the magnetic 
pulse wheel for contamination, damage or 
de-magnetisation. Clean or replace the sensor or 
wheel bearing as required. Refer to the Warranty 
Policy and Procedures manual if a  
module/component is suspect. To validate the repair 
and extinguish the lamps, the vehicle needs to be 
driven above 9mph/15kph C0031-62 
Left Front Wheel 
Speed Sensor - 
Signal compare 
failure  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for intermittent short to 
power, ground or open circuit. Repair harness as 
required. If no harness fault found, suspect wheel 
speed sensor. Refer to the Warranty Policy and 
Procedures manual if a module/component is 
suspect. To validate the repair and extinguish the 
lamps, the vehicle needs to be driven above 
9mph/15kph C0031-64 
Left Front Wheel 
Speed Sensor - 
Signal plausibility 
failure  
Incorrect wheels/tyres 
installed 
Electrical wiring harness 
fault 
EMC influences on left front 
wheel speed sensor and 
supply line 
Magnetic pulse wheel 
damaged/contaminated, 
de-magnetised 
Sensor internal fault  
Check the correct wheels and tyres are installed. 
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for intermittent short to 
power, or ground. Check for EMC influences on the 
speed sensor and circuits. Check magnetic pulse 
wheel for damage/contamination and 
de-magnetisation. Repair Wiring harness, install a 
new sensor or wheel bearing as required. Refer to 
the Warranty Policy and Procedures manual if a 
module/component is suspect C0032-11 
Left Front wheel 
Speed Sensor 
Supply - Circuit 
short to ground  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for short to ground. 
Repair harness as required. If no harness fault 
found, suspect wheel speed sensor. Refer to the 
Warranty Policy and Procedures manual if a 
module/component is suspect  
Page 122 of 3039

 
DTC Description Possible Causes Action C0033-38 
Right Front Tone 
Wheel - Signal 
frequency incorrect  
Right front magnetic pulse 
ring damaged/contaminated 
Incorrect component 
installed 
Sensor internal fault  
Check the right front magnetic pulse ring for  
damage or contamination. Clean or replace as 
required. If no damage/contamination found, 
suspect wheel speed sensor. Refer to the Warranty 
Policy and Procedures manual if a  
module/component is suspect. To validate the repair 
and extinguish the lamps, the vehicle needs to be 
driven above 9mph/15kph for more than 10 seconds C0034-12 
Right Front Wheel 
Speed Sensor - 
Short to battery  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for short to power. Repair 
harness as required. If no harness fault found, 
suspect wheel speed sensor. Refer to the Warranty 
Policy and Procedures manual if a 
module/component is suspect C0034-14 
Right Front Wheel 
Speed Sensor - 
Circuit short to 
ground or open  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for short to ground or 
open circuit. Repair harness as required. If no 
harness fault found, suspect wheel speed sensor. 
Refer to the Warranty Policy and Procedures manual 
if a module/component is suspect C0034-25 
Right Front Wheel 
Speed Sensor - 
Signal 
shape/waveform 
failure  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for partial or 
intermittently grounded signal circuit. Repair  
harness as required. If no harness fault found, 
suspect wheel speed sensor. Refer to the Warranty 
Policy and Procedures manual if a  
module/component is suspect. To validate the repair 
and extinguish the lamps, the vehicle needs to be 
driven above 9mph/15kph C0034-2F 
Right Front Wheel 
Speed Sensor - 
Signal erratic  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for intermittent short to 
power, ground or open circuit. Repair harness as 
required. If no harness fault found, suspect wheel 
speed sensor. Refer to the Warranty Policy and 
Procedures manual if a module/component is 
suspect. To validate the repair and extinguish the 
lamps, the vehicle needs to be driven above 
9mph/15kph C0034-31 
Right Front Wheel 
Speed Sensor - No 
signal  
Electrical wiring harness 
fault 
Magnetic pulse ring 
de-magnetised or damaged 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for open circuit or high 
resistance. Check connectors for damage or 
corrosion. Check the wheel speed sensor for correct 
location and contamination. Check the magnetic 
pulse wheel for contamination, damage or 
de-magnetisation. Clean or replace the sensor or 
wheel bearing as required. Refer to the Warranty 
Policy and Procedures manual if a  
module/component is suspect. To validate the repair 
and extinguish the lamps, the vehicle needs to be 
driven above 9mph/15kph C0034-62 
Right Front Wheel 
Speed Sensor - 
Signal compare 
failure  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for intermittent short to 
power, ground or open circuit. Repair harness as 
required. If no harness fault found, suspect wheel 
speed sensor. Refer to the Warranty Policy and 
Procedures manual if a module/component is 
suspect. To validate the repair and extinguish the 
lamps, the vehicle needs to be driven above 
9mph/15kph C0034-64 
Right Front Wheel 
Speed Sensor - 
Signal plausibility 
failure  
Incorrect wheels/tyres 
installed 
Electrical wiring harness 
fault 
EMC influences on right front  
Check the correct wheels and tyres are installed. 
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for intermittent short to 
power, or ground. Check for EMC influences on the 
speed sensor and circuits. Check magnetic pulse  
Page 123 of 3039

 
DTC Description Possible Causes Action   wheel speed sensor and 
supply line 
Magnetic pulse wheel 
damaged/contaminated, 
de-magnetised 
Sensor internal fault wheel for damage/contamination and 
de-magnetisation. Repair wiring harness, install a 
new sensor or wheel bearing as required. Refer to 
the Warranty Policy and Procedures manual if a 
module/component is suspect C0035-11 
Right Front Wheel 
Speed Sensor 
Supply - Circuit 
short to ground  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for short to ground. 
Repair harness as required. If no harness fault 
found, suspect wheel speed sensor. Refer to the 
Warranty Policy and Procedures manual if a 
module/component is suspect C0036-38 
Left Rear Tone 
Wheel - Signal 
frequency incorrect  
Left rear magnetic pulse ring 
damaged/contaminated 
Incorrect component 
installed 
Sensor internal fault  
Check the left rear magnetic pulse ring for damage 
or contamination. Clean or replace as required. If no 
damage/contamination found, suspect wheel speed 
sensor. Refer to the Warranty Policy and Procedures 
manual if a module/component is suspect. To 
validate the repair and extinguish the lamps, the 
vehicle needs to be driven above 9mph/15kph for 
more than 10 seconds C0037-12 
Left Rear Wheel 
Speed Sensor - 
Short to battery  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for short to power. Repair 
harness as required. If no harness fault found, 
suspect wheel speed sensor. Refer to the Warranty 
Policy and Procedures manual if a 
module/component is suspect C0037-14 
Left Rear Wheel 
Speed Sensor - 
Circuit short to 
ground or open  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for short to ground or 
open circuit. Repair harness as required. If no 
harness fault found, suspect wheel speed sensor. 
Refer to the Warranty Policy and Procedures manual 
if a module/component is suspect C0037-25 
Left Rear Wheel 
Speed Sensor - 
Signal 
shape/waveform 
failure  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for partial or 
intermittently grounded signal circuit. Repair  
harness as required. If no harness fault found, 
suspect wheel speed sensor. Refer to the Warranty 
Policy and Procedures manual if a  
module/component is suspect. To validate the repair 
and extinguish the lamps, the vehicle needs to be 
driven above 9mph/15kph C0037-2F 
Left Rear Wheel 
Speed Sensor - 
Signal erratic  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for intermittent short to 
power, ground or open circuit. Repair harness as 
required. If no harness fault found, suspect wheel 
speed sensor. Refer to the Warranty Policy and 
Procedures manual if a module/component is 
suspect. To validate the repair and extinguish the 
lamps, the vehicle needs to be driven above 
9mph/15kph C0037-31 
Left Rear Wheel 
Speed Sensor - No 
signal  
Electrical wiring harness 
fault 
Magnetic pulse ring 
de-magnetised or damaged 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for open circuit or high 
resistance. Check connectors for damage or 
corrosion. Check the wheel speed sensor for correct 
location and contamination. Check the magnetic 
pulse wheel for contamination, damage or 
de-magnetisation. Clean or replace the sensor or 
wheel bearing as required. Refer to the Warranty 
Policy and Procedures manual if a  
module/component is suspect. To validate the repair 
and extinguish the lamps, the vehicle needs to be 
driven above 9mph/15kph  
Page 124 of 3039

 
DTC Description Possible Causes Action C0037-62 
Left Rear Wheel 
Speed Sensor - 
Signal compare 
failure  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for intermittent short to 
power, ground or open circuit. Repair harness as 
required. If no harness fault found, suspect wheel 
speed sensor. Refer to the Warranty Policy and 
Procedures manual if a module/component is 
suspect. To validate the repair and extinguish the 
lamps, the vehicle needs to be driven above 
9mph/15kph C0037-64 
Left Rear Wheel 
Speed Sensor - 
Signal plausibility 
failure  
Incorrect wheels/tyres 
installed 
Electrical wiring harness 
fault 
EMC influences on left rear 
wheel speed sensor and 
supply line 
Magnetic pulse wheel 
damaged/contaminated, 
de-magnetised 
Sensor internal fault  
Check the correct wheels and tyres are installed. 
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for intermittent short to 
power, or ground. Check for EMC influences on the 
speed sensor and circuits. Check magnetic pulse 
wheel for damage/contamination and 
de-magnetisation. Repair Wiring harness, install a 
new sensor or wheel bearing as required. Refer to 
the Warranty Policy and Procedures manual if a 
module/component is suspect C0038-11 
Left Rear Wheel 
Speed Sensor 
Supply - Circuit 
short to ground  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for short to ground. 
Repair harness as required. If no harness fault 
found, suspect wheel speed sensor. Refer to the 
Warranty Policy and Procedures manual if a 
module/component is suspect C0039-38 
Right Rear Tone 
Wheel - Signal 
frequency incorrect  
Right rear magnetic pulse 
ring damaged/contaminated 
Incorrect component 
installed 
Sensor internal fault  
Check the right rear magnetic pulse ring for damage 
or contamination. Clean or replace as required. . If 
no damage/contamination found, suspect wheel 
speed sensor. Refer to the Warranty Policy and 
Procedures manual if a module/component is 
suspect. To validate the repair and extinguish the 
lamps, the vehicle needs to be driven above 
9mph/15kph for more than 10 seconds C003A-12 
Right Rear Wheel 
Speed Sensor - 
Short to battery  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for short to power. Repair 
harness as required. If no harness fault found, 
suspect wheel speed sensor. Refer to the Warranty 
Policy and Procedures manual if a 
module/component is suspect C003A-14 
Right Rear Wheel 
Speed Sensor - 
Circuit short to 
ground or open  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for short to ground or 
open circuit. Repair harness as required. If no 
harness fault found, suspect wheel speed sensor. 
Refer to the Warranty Policy and Procedures manual 
if a module/component is suspect C003A-25 
Right Rear Wheel 
Speed Sensor - 
Signal 
shape/waveform 
failure  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for partial or 
intermittently grounded signal circuit. Repair  
harness as required. If no harness fault found, 
suspect wheel speed sensor. Refer to the Warranty 
Policy and Procedures manual if a  
module/component is suspect. To validate the repair 
and extinguish the lamps, the vehicle needs to be 
driven above 9mph/15kph C003A-2F 
Right Rear Wheel 
Speed Sensor - 
Signal erratic  
Electrical wiring harness 
fault 
Sensor internal fault  
Refer to the electrical circuit diagrams and check the 
wheel speed sensor circuit for intermittent short to 
power, ground or open circuit. Repair harness as 
required. If no harness fault found, suspect wheel 
speed sensor. Refer to the Warranty Policy and 
Procedures manual if a module/component is 
suspect. To validate the repair and extinguish the 
lamps, the vehicle needs to be driven above 
9mph/15kph  
Page 125 of 3039

Published: 12-May-2014 
General Information - Diagnostic Trouble Code (DTC) Index DTC: Audio Amplifier Module (AAM) 
Description and Operation 
 
Audio Amplifier Module (AAM) 
 
 
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 a 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 
an up-to-date 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 DTCs 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. 
 
 
Check DDW for open campaigns. Refer to the corresponding bulletins and SSMs which may be valid for the specific 
customer complaint and carry out the recommendations as required. 
 
The table below lists all Diagnostic Trouble Codes (DTCs) that could be logged in the Audio Amplifier Module (AAM). For 
additional diagnosis and testing information, refer to the relevant Diagnosis and Testing section in the workshop manual.  
For additional information, refer to: Information and Entertainment System (415-00 Information and Entertainment System - General Information, Diagnosis and Testing). 
 
DTC Description Possible Causes Action B1A01-11 
Speaker #1 - Circuit 
short to ground  
Front left tweeter or 
mid-range speaker 
circuit - Short to 
ground  
Refer to electrical circuit diagrams and check front left 
tweeter speaker circuit for short to ground B1A01-12 
Speaker #1 - Circuit 
short to battery  
Front left tweeter or 
mid-range speaker 
circuit - Short to 
power  
Refer to electrical circuit diagrams and check front left 
tweeter speaker circuit for short to power B1A01-13 
Speaker #1 - Circuit 
open  
Front left tweeter or 
mid-range speaker 
circuit - Open circuit  
Refer to electrical circuit diagrams and check front left 
tweeter speaker circuit for open circuit B1A01-1A 
Speaker #1 - Circuit 
resistance below 
threshold  
Front left tweeter or 
mid-range speaker 
circuit - Resistance 
below threshold  
Carry out any pinpoint tests associated with this DTC 
using the manufacturer approved diagnostic system www.JagDocs.com 
Page 126 of 3039

 
DTC Description Possible Causes Action B1A01-49 
Speaker #1 - Internal 
electronic failure  
Internal electronic 
failure  
Suspect the audio amplifier module, check and install a 
new module as required, refer to the new 
module/component installation note at the top of the 
DTC Index B1A02-11 
Speaker #2 - Circuit 
short to ground  
Front right tweeter or 
mid-range speaker 
circuit - Short to 
ground  
Refer to electrical circuit diagrams and check front right 
tweeter speaker circuit for short to ground B1A02-12 
Speaker #2 - Circuit 
short to battery  
Front right tweeter or 
mid-range speaker 
circuit - Short to 
power  
Refer to electrical circuit diagrams and check front right 
tweeter speaker circuit for short to power B1A02-13 
Speaker #2 - Circuit 
open  
Front right tweeter or 
mid-range speaker 
circuit - Open circuit  
Refer to electrical circuit diagrams and check front right 
tweeter speaker circuit for open circuit B1A02-1A 
Speaker #2 - Circuit 
resistance below 
threshold  
Front right tweeter or 
mid-range speaker 
circuit - Resistance 
below threshold  
Carry out any pinpoint tests associated with this DTC 
using the manufacturer approved diagnostic system B1A02-49 
Speaker #2 - Internal 
electronic failure  
Internal electronic 
failure  
Suspect the audio amplifier module, check and install a 
new module as required, refer to the new 
module/component installation note at the top of the 
DTC Index B1A03-11 
Speaker #3 - Circuit 
short to ground  
Front left woofer 
speaker circuit - Short 
to ground  
Refer to electrical circuit diagrams and check front left 
woofer speaker circuit for short to ground B1A03-12 
Speaker #3 - Circuit 
short to battery  
Front left woofer 
speaker circuit - Short 
to power  
Refer to electrical circuit diagrams and check front left 
woofer speaker circuit for short to power B1A03-13 
Speaker #3 - Circuit 
open  
Front left woofer 
speaker circuit - Open 
circuit  
Refer to electrical circuit diagrams and check front left 
woofer speaker circuit for open circuit B1A03-1A Speaker #3 - Circuit  
Front left woofer  
Carry out any pinpoint tests associated with this DTC resistance below threshold speaker circuit - using the manufacturer approved diagnostic system Resistance below threshold B1A03-49 
Speaker #3 - Internal 
electronic failure  
Internal electronic 
failure  
Suspect the audio amplifier module, check and install a 
new module as required, refer to the new 
module/component installation note at the top of the 
DTC Index B1A04-11 
Speaker #4 - Circuit 
short to ground  
Front right woofer 
speaker circuit - Short 
to ground  
Refer to electrical circuit diagrams and check front right 
woofer speaker circuit for short to ground B1A04-12 
Speaker #4 - Circuit 
short to battery  
Front right woofer 
speaker circuit - Short 
to power  
Refer to electrical circuit diagrams and check front right 
woofer speaker circuit for short to power B1A04-13 
Speaker #4 - Circuit 
open  
Front right woofer 
speaker circuit - Open 
circuit  
Refer to electrical circuit diagrams and check front right 
woofer speaker circuit for open circuit