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DTC Index

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2012 Jaguar XFR, 2012 Jaguar XF, 2011 Jaguar XFR, 2011 Jaguar XF, and 2010 Jaguar XFR. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: When probing connectors to take measurements in the course of the pinpoint tests, use the adaptor kit, part number 3548-1358-00
NOTE: If the control module or a component is suspect and the vehicle remains under manufacturer warranty, refer to the Warranty Policy and Procedures manual (section B1.2), or determine if any prior approval programme is in operation, prior to the installation of a new module/component.
NOTE: Generic scan tools may not read the codes listed, or may read only five digit codes. Match the five digits from the scan tool to the first five digits of the seven digit code listed to identify the fault (the last two digits give extra information read by the manufacturer-approved diagnostic system).
NOTE: When performing voltage or resistance tests, always use a digital multimeter (DMM) accurate to three decimal places and with a current calibration certificate. When testing resistance, always take the resistance of the DMM leads into account.
NOTE: Check and rectify basic faults before beginning diagnostic routines involving pinpoint tests.
NOTE: 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.
DTC Description Possible Cause Action
B105A01 Cabin Temperature Sensor Fan
  • Aspirator motor diagnostic circuit - short to ground, open circuit
  • Aspirator fan component failure
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check aspirator motor diagnostic circuit for short to ground, open circuit
B108100 Left Temperature Damper Motor
  • Left hand blend stepper motor internal or external fault
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
B108149 Left Temperature Damper Motor
  • Left hand blend stepper motor internal electronic failure
Suspect the left hand blend stepper motor. Check and install a new stepper motor as required, refer to the new module/component installation note at the top of the DTC Index
B108200 Right Temperature Damper Motor
  • Right hand blend stepper motor internal or external fault
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
B108249 Right Temperature Damper Motor
  • Right hand blend stepper motor internal electronic failure
Suspect the right hand blend stepper motor. Check and install a new stepper motor as required, refer to the new module/component installation note at the top of the DTC Index
B108301 Recirculation Damper Motor
  • RECIRC servo motor circuits - short to ground, power, open circuit
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check RECIRC servo motor circuit for short to ground, power, open circuit
B108500 Defroster Damper Motor
  • Defrost stepper motor internal or external fault
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
B108549 Defroster Damper Motor
  • Defrost stepper motor internal electronic failure
Suspect the defrost stepper motor. Check and install a new stepper motor as required, refer to the new module/component installation note at the top of the DTC Index
B108600 Air Distribution Damper Motor
  • Panel/foot stepper motor internal or external fault
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
B108649 Air Distribution Damper Motor
  • Panel/foot stepper motor internal electronic failure
Suspect the panel/foot stepper motor. Check and install a new stepper motor as required, refer to the new module/component installation note at the top of the DTC Index
B108788 LIN Bus "A"
  • LIN Bus power #1 circuit - open circuit
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check LIN Bus power #1 circuit for open circuit
B108888 LIN Bus "B"
  • LIN Bus power #2 circuit - open circuit
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check LIN Bus power #2 circuit for open circuit
B11ED68 Electric Heater Control Module
  • Event information. Electric heater - invalid communication message
Clear DTC. With engine coolant temperature low, set climate temperature to high and re-test. If DTC remains in isolation suspect the PTC heater, check and install a new heater as required, refer to the new module/component installation note at the top of the DTC Index. If additional LIN related DTCs are logged refer to the Actions for these DTCs
B11ED87 Electric Heater Control Module
  • Electric heater - missing communication message
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system
B11ED96 Electric Heater Control Module
  • Component internal failure
Suspect the PTC heater, check and install a new heater as required, refer to the new module/component installation note at the top of the DTC Index
B11ED98 Electric Heater Control Module
  • Component or system over temperature
Clear DTC. With engine coolant temperature low, set climate temperature to high and re-test. If DTC remains suspect the PTC heater, check and install a new heater as required, refer to the new module/component installation note at the top of the DTC Index
B11EE01 A/C Compressor
  • Air conditioning compressor clutch solenoid circuits - short to ground, power, open circuit
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check air conditioning compressor clutch solenoid circuits for short to ground, power, open circuit
B11F011 Air Intake Damper Position Sensor
  • RECIRC servo motor air intake feedback and 5 volt supply circuits - short to ground
Refer to the electrical circuit diagrams and check RECIRC servo motor air intake feedback and 5 volt supply circuits for short to ground
B11F015 Air Intake Damper Position Sensor
  • RECIRC servo motor air intake feedback and ground circuits - short to power, open circuit
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check RECIRC servo motor air intake feedback and ground circuits for short to power, open circuit
B11F800 Left Outer Vent
  • Left outer IP vent actuator internal or external fault
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system.
B11F849 Left Outer Vent
  • Left outer IP vent actuator internal electronic failure
Suspect the left outer IP vent actuator. Check and install a new actuator as required, refer to the new module/component installation note at the top of the DTC Index
B11F900 Left Inner Vent
  • Left inner IP vent actuator internal or external fault
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system.
B11F949 Left Inner Vent
  • Left inner IP vent actuator internal electronic failure
Suspect the left inner IP vent actuator. Check and install a new actuator as required, refer to the new module/component installation note at the top of the DTC Index
B11FA00 Right Inner Vent
  • Right inner IP vent actuator internal or external fault
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system.
B11FA49 Right Inner Vent
  • Right inner IP vent actuator internal electronic failure
Suspect the right inner IP vent actuator. Check and install a new actuator as required, refer to the new module/component installation note at the top of the DTC Index
B11FB00 Right Outer Vent
  • Right outer IP vent actuator internal or external fault
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system.
B11FB49 Right Outer Vent
  • Right outer IP vent actuator internal electronic failure
Suspect the right outer IP vent actuator. Check and install a new actuator as required, refer to the new module/component installation note at the top of the DTC Index
B11FF84 A/C Refrigerant Pressure
  • Signal below allowable range. A/C System Refrigerant Pressure too low
This DTC can be logged by the system due to low ambient temperature soak (below 3°C) reducing the pressure in the refrigerant gas system. If the cabin temperature logged along with the DTC at the time is below 10°C this could indicate low temperature. If the air conditioning performance is satisfactory and the in-cabin temperature is below 10°C then it is likely that the system contains a suitable amount of gas and the DTC is being recorded as an effect of the low ambient temperature. If this is not the case carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check air conditioning pressure sensor circuits for short, open circuit. Check for correct charge weight
B11FF85 A/C Refrigerant Pressure
  • Signal above allowable range. A/C System Refrigerant pressure too high
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check air conditioning pressure sensor circuits for short, open circuit
B1A5911 Sensor 5 Volt Supply
  • Air conditioning pressure sensor or RECIRC servo motor 5 volt supply circuits - short to ground
Refer to the electrical circuit diagrams and check air conditioning pressure sensor and RECIRC servo motor 5 volt supply circuits for short to ground
B1A5913 Sensor 5 Volt Supply
  • Air conditioning pressure sensor 5 volt supply circuits - open circuit
Refer to the electrical circuit diagrams and check air conditioning pressure sensor 5 volt supply circuit for open circuit
B1A6011 Pollution Sensor - Hydrocarbon
  • Pollution sensor hydrocarbon input circuit - short to ground
Refer to the electrical circuit diagrams and check pollution sensor hydrocarbon input circuit for short to ground
B1A6111 Cabin Temperature Sensor
  • In car temperature sensor circuit - short to ground
Refer to the electrical circuit diagrams and check In car temperature sensor circuit for short to ground
B1A6115 Cabin Temperature Sensor
  • In car temperature sensor circuit - short to power, open circuit
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check In car temperature sensor circuit for short to power, open circuit
B1A6311 Right Solar Sensor
  • Right sun load sensor signal circuit - short to ground
Refer to the electrical circuit diagrams and check right sun load sensor signal circuit for short to ground
B1A6411 Left Solar Sensor
  • Left sun load sensor signal circuit - short to ground
Refer to the electrical circuit diagrams and check left sun load sensor signal circuit for short to ground
B1A6713 Sensor Ground
  • Sensor ground circuits - open circuit
Refer to the electrical circuit diagrams and check sensor ground circuits for open circuit
B1A6901 Humidity Sensor
  • Humidity sensor PWM input circuit - short to ground, power, open circuit
  • Sensor component failure
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check humidity sensor PWM input circuit for short to ground, power, open circuit. Check and install a new sensor as required
B1B6211 Pollution Sensor - NOx
  • Pollution sensor NOx input circuit - short to ground
Refer to the electrical circuit diagrams and check pollution sensor NOx input circuit for short to ground
B1B7111 Evaporator Temperature Sensor
  • Evaporator temperature sensor signal circuit - short to ground
Refer to the electrical circuit diagrams and check evaporator temperature sensor signal circuit for short to ground
B1B7115 Evaporator Temperature Sensor
  • Evaporator temperature sensor signal circuit - short to power, open circuit
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check evaporator temperature sensor signal circuit for short to power, open circuit
B1B7211 LIN Bus #1 Power Supply Circuit
  • Stepper motor circuit LIN Bus #1 power supply - short to ground
Refer to the electrical circuit diagrams and check stepper motor circuit LIN Bus #1 power supply for short to ground
C1B1413 Sensor Supply Voltage A
  • RECIRC servo motor 5 volt supply circuit - open circuit
Refer to the electrical circuit diagrams and check RECIRC servo motor 5 volt supply circuit for open circuit
C1B1513 Sensor Supply Voltage B
  • RECIRC servo motor and EVAP sensor ground circuits - open circuit
Refer to the electrical circuit diagrams and check RECIRC servo motor and EVAP sensor ground circuits for open circuit
P053011 A/C Refrigerant Pressure Sensor A Circuit
  • Air conditioning pressure sensor signal circuit - short to ground
Refer to the electrical circuit diagrams and check air conditioning pressure sensor signal circuit for short to ground
P053015 A/C Refrigerant Pressure Sensor A Circuit
  • Air conditioning pressure sensor signal circuit - short to power, open circuit
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to the electrical circuit diagrams and check air conditioning pressure sensor signal circuit for short to power, open circuit
U001088 Medium Speed CAN Communication Bus
  • Bus off
Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system.
U030000 Internal Control Module Software Incompatibility
  • Invalid configuration message is received
Re-configure the RJB using the manufacturer approved diagnostic system. Clear the DTC and retest. If the DTC is still logged suspect the climate control module, refer to the new module/component installation note at the top of the DTC Index
U1A1449 CAN Initialization Failure
  • Internal electronic failure
Suspect the climate control module, check and install a new module as required, refer to the new module/component installation note at the top of the DTC Index
U300055 Control Module
  • 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 climate control module. Check and install a new module as required, refer to the new module/component installation note at the top of the DTC Index
U300087 Control Module
  • Missing message
Re-configure the RJB using the manufacturer approved diagnostic system. Check climate control module for DTCs and refer to the DTC Index. Carry out CAN network integrity tests using the manufacturer approved diagnostic system. If DTC remains suspect the climate control module. Check and install a new module as required, refer to the new module/component installation note at the top of the DTC Index
U300281 Vehicle Identification Number
  • Vehicle/component mis-match. Corrupt VIN data being transmitted, module previously installed to other vehicle
Check and install original/new module as required, refer to the new module/component installation note at the top of the DTC Index