Parking Aid Module (PAM): DTCs

PARKING AID MODULE (PAM) DTCs

DTC	Description	Possible Causes	Action
B1B36-01	Front Right Outer Sensor - General electrical failure	General electric failure Signal circuit short circuit to ground Signal circuit high resistance Connector/harness problem Sensor missing	If DTCs B1B3601, B1B3801, B1B4001 and B1B4201 are all present, check the car configuration file and vehicle specification to ensure front sensors have been specified. If correctly specified, check that front bumper has sensors and wiring loom installed. Check the front bumper wiring harness connector to main wiring loom for security and integrity. Check the connectors to the parking aid module for security and integrity. Clear DTCs and power up parking aid system and confirm problem resolution. If problem persists, check the car configuration file to ensure correct configuration for front and rear sensors relative to installed vehicle specification. Check whether the correct parking aid module has been installed to the vehicle. Check the correct/latest software has been installed. Correct the car config file or update to the correct software, clear DTCs, power up parking aid system and confirm problem resolution. Refer to the electrical circuit diagrams and check the front bumper harness for short circuit between signal and ground wires within harness. Check the front bumper harness for short circuit to bodywork or other grounded components (chafing). Check the wiring and sensor connectors for integrity and damage, then re-connect sensor and confirm connection (connector latched). Clear DTC, power up parking aid system and check corrective action. If the problem persists then renew the sensor. Clear DTC, power up parking aid system and check corrective action.
B1B36-12	Front Right Outer Sensor - Circuit short to battery	Signal circuit short circuit to power	Check front bumper harness for signs of damage. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the front right outer sensor only.
B1B36-96	Front Right Outer Sensor - Component internal failure	Component internal failure	Check front bumper harness for signs of damage. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the front right outer sensor only.
B1B38-01	Front Right Inner Sensor - General electrical failure	General electric failure Signal circuit short circuit to ground Signal circuit high resistance Connector/harness problem	If DTCs B1B3601, B1B3801, B1B4001 and B1B4201 are all present, check the car configuration file and vehicle specification to ensure front sensors have been specified. If correctly specified, check that front bumper has sensors and wiring loom installed. Check the front bumper wiring harness connector to main wiring loom for security and integrity. Check the connectors to the parking aid module for security and integrity. Clear DTCs and power up parking aid system and confirm problem resolution. If problem persists, check the car config file to ensure correct configuration for front and rear sensors relative to installed vehicle specification. Check whether the correct parking aid module has been installed to the vehicle. Check the correct/latest software has been installed. Correct the car config file or update to the correct software, clear DTCs, power up parking aid system and confirm problem resolution. Refer to the electrical circuit diagrams and check the front bumper harness for short circuit between signal and ground wires within harness. Check the front bumper harness for short circuit to bodywork or other grounded components (chafing). Check the wiring and sensor connectors for integrity and damage, then re-connect sensor and confirm connection (connector latched). Clear DTC, power up parking aid system and check corrective action. If the problem persists then renew the sensor. Clear DTC, power up parking aid system and check corrective action.
B1B38-12	Front Right Inner Sensor - Circuit short to battery	Signal circuit short circuit to power	Check front bumper harness for signs of damage. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the front right inner sensor only.
B1B38-96	Front Right Inner Sensor - Component internal failure	Component internal failure	Check front bumper harness for signs of damage. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the front right inner sensor only.
B1B40-01	Front Left Outer Sensor - General electrical failure	General electric failure Signal circuit short circuit to ground Signal circuit high resistance Connector/harness problem	If DTCs B1B3601, B1B3801, B1B4001 and B1B4201 are all present, check the car configuration file and vehicle specification to ensure front sensors have been specified. If correctly specified, check that front bumper has sensors and wiring loom installed. Check the front bumper wiring harness connector to main wiring loom for security and integrity. Check the connectors to the parking aid module for security and integrity. Clear DTCs and power up parking aid system and confirm problem resolution. If problem persists, check the car config file to ensure correct configuration for front and rear sensors relative to installed vehicle specification. Check whether the correct parking aid module has been installed to the vehicle. Check the correct/latest software has been installed. Correct the car config file or update to the correct software, clear DTCs, power up parking aid system and confirm problem resolution. Refer to the electrical circuit diagrams and check the front bumper harness for short circuit between signal and ground wires within harness. Check the front bumper harness for short circuit to bodywork or other grounded components (chafing). Check the wiring and sensor connectors for integrity and damage, then re-connect sensor and confirm connection (connector latched). Clear DTC, power up parking aid system and check corrective action. If the problem persists then renew the sensor. Clear DTC, power up parking aid system and check corrective action.
B1B40-12	Front Left Outer Sensor - Circuit short to battery	Signal circuit short circuit to power	Check front bumper harness for signs of damage. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the front left outer sensor only.
B1B40-96	Front Left Outer Sensor - Component internal failure	Component internal failure	Check front bumper harness for signs of damage. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the front left outer sensor only.
B1B42-01	Front Left Inner Sensor - General electrical failure	General electric failure Signal circuit short circuit to ground Signal circuit high resistance Connector/harness problem	If DTCs B1B3601, B1B3801, B1B4001 and B1B4201 are all present, check the car configuration file and vehicle specification to ensure front sensors have been specified. If correctly specified, check that front bumper has sensors and wiring loom installed. Check the front bumper wiring harness connector to main wiring loom for security and integrity. Check the connectors to the parking aid module for security and integrity. Clear DTCs and power up parking aid system and confirm problem resolution. If problem persists, check the car config file to ensure correct configuration for front and rear sensors relative to installed vehicle specification. Check whether the correct parking aid module has been installed to the vehicle. Check the correct/latest software has been installed. Correct the car config file or update to the correct software, clear DTCs, power up parking aid system and confirm problem resolution. Refer to the electrical circuit diagrams and check the front bumper harness for short circuit between signal and ground wires within harness. Check the front bumper harness for short circuit to bodywork or other grounded components (chafing). Check the wiring and sensor connectors for integrity and damage, then re-connect sensor and confirm connection (connector latched). Clear DTC, power up parking aid system and check corrective action. If the problem persists then renew the sensor. Clear DTC, power up parking aid system and check corrective action.
B1B42-12	Front Left Inner Sensor - Circuit short to battery	Signal circuit short circuit to power	Check front bumper harness for signs of damage. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the front left inner sensor only.
B1B42-96	Front Left Inner Sensor - Component internal failure	Component internal failure	Check front bumper harness for signs of damage. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the front left inner sensor only.
B1B44-01	Rear Right Outer Sensor - General electrical failure	General electric failure Signal circuit short circuit to ground Signal circuit high resistance Connector/harness problem	If DTCs B1B3601, B1B3801, B1B4001 and B1B4201 are all present, check the car configuration file and vehicle specification to ensure front sensors have been specified. If correctly specified, check that front bumper has sensors and wiring loom installed. Check the front bumper wiring harness connector to main wiring loom for security and integrity. Check the connectors to the parking aid module for security and integrity. Clear DTCs and power up parking aid system and confirm problem resolution. If problem persists, check the car config file to ensure correct configuration for front and rear sensors relative to installed vehicle specification. Check whether the correct parking aid module has been installed to the vehicle. Check the correct/latest software has been installed. Correct the car config file or update to the correct software, clear DTCs, power up parking aid system and confirm problem resolution. Refer to the electrical circuit diagrams and check the front bumper harness for short circuit between signal and ground wires within harness. Check the front bumper harness for short circuit to bodywork or other grounded components (chafing). Check the wiring and sensor connectors for integrity and damage, then re-connect sensor and confirm connection (connector latched). Clear DTC, power up parking aid system and check corrective action. If the problem persists then renew the sensor. Clear DTC, power up parking aid system and check corrective action.
B1B44-12	Rear Right Outer Sensor - Circuit short to battery	Signal circuit short circuit to power	Check rear bumper harness. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the rear right outer sensor only.
B1B44-96	Rear Right Outer Sensor - Component internal failure	Component internal failure	Check rear bumper harness. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the rear right outer sensor only.
B1B46-01	Rear Right Inner Sensor - General electrical failure	General electric failure Signal circuit short circuit to ground Signal circuit high resistance Connector/harness problem	If DTCs B1B3601, B1B3801, B1B4001 and B1B4201 are all present, check the car configuration file and vehicle specification to ensure front sensors have been specified. If correctly specified, check that front bumper has sensors and wiring loom installed. Check the front bumper wiring harness connector to main wiring loom for security and integrity. Check the connectors to the parking aid module for security and integrity. Clear DTCs and power up parking aid system and confirm problem resolution. If problem persists, check the car config file to ensure correct configuration for front and rear sensors relative to installed vehicle specification. Check whether the correct parking aid module has been installed to the vehicle. Check the correct/latest software has been installed. Correct the car config file or update to the correct software, clear DTCs, power up parking aid system and confirm problem resolution. Refer to the electrical circuit diagrams and check the front bumper harness for short circuit between signal and ground wires within harness. Check the front bumper harness for short circuit to bodywork or other grounded components (chafing). Check the wiring and sensor connectors for integrity and damage, then re-connect sensor and confirm connection (connector latched). Clear DTC, power up parking aid system and check corrective action. If the problem persists then renew the sensor. Clear DTC, power up parking aid system and check corrective action.
B1B46-12	Rear Right Inner Sensor - Circuit short to battery	Signal circuit short circuit to power	Check rear bumper harness. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the rear right inner sensor only.
B1B46-96	Rear Right Inner Sensor - Component internal failure	Component internal failure	Check rear bumper harness. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the rear right inner sensor only.
B1B48-01	Rear Left Outer Sensor - General electrical failure	General electric failure Signal circuit short circuit to ground Signal circuit high resistance Connector/harness problem	If DTCs B1B3601, B1B3801, B1B4001 and B1B4201 are all present, check the car configuration file and vehicle specification to ensure front sensors have been specified. If correctly specified, check that front bumper has sensors and wiring loom installed. Check the front bumper wiring harness connector to main wiring loom for security and integrity. Check the connectors to the parking aid module for security and integrity. Clear DTCs and power up parking aid system and confirm problem resolution. If problem persists, check the car config file to ensure correct configuration for front and rear sensors relative to installed vehicle specification. Check whether the correct parking aid module has been installed to the vehicle. Check the correct/latest software has been installed. Correct the car config file or update to the correct software, clear DTCs, power up parking aid system and confirm problem resolution. Refer to the electrical circuit diagrams and check the front bumper harness for short circuit between signal and ground wires within harness. Check the front bumper harness for short circuit to bodywork or other grounded components (chafing). Check the wiring and sensor connectors for integrity and damage, then re-connect sensor and confirm connection (connector latched). Clear DTC, power up parking aid system and check corrective action. If the problem persists then renew the sensor. Clear DTC, power up parking aid system and check corrective action.
B1B48-12	Rear Left Outer Sensor - Circuit short to battery	Signal circuit short circuit to power	Check rear bumper harness. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the rear left outer sensor only.
B1B48-96	Rear Left Outer Sensor - Component internal failure	Component internal failure	Check rear bumper harness. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the rear left outer sensor only.
B1B50-01	Rear Left Inner Sensor - General electrical failure	General electric failure Signal circuit short circuit to ground Signal circuit high resistance Connector/harness problem	If DTCs B1B3601, B1B3801, B1B4001 and B1B4201 are all present, check the car configuration file and vehicle specification to ensure front sensors have been specified. If correctly specified, check that front bumper has sensors and wiring loom installed. Check the front bumper wiring harness connector to main wiring loom for security and integrity. Check the connectors to the parking aid module for security and integrity. Clear DTCs and power up parking aid system and confirm problem resolution. If problem persists, check the car config file to ensure correct configuration for front and rear sensors relative to installed vehicle specification. Check whether the correct parking aid module has been installed to the vehicle. Check the correct/latest software has been installed. Correct the car config file or update to the correct software, clear DTCs, power up parking aid system and confirm problem resolution. Refer to the electrical circuit diagrams and check the front bumper harness for short circuit between signal and ground wires within harness. Check the front bumper harness for short circuit to bodywork or other grounded components (chafing). Check the wiring and sensor connectors for integrity and damage, then re-connect sensor and confirm connection (connector latched). Clear DTC, power up parking aid system and check corrective action. If the problem persists then renew the sensor. Clear DTC, power up parking aid system and check corrective action.
B1B50-12	Rear Left Inner Sensor - Circuit short to battery	Signal circuit short circuit to power	Check rear bumper harness. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the rear left inner sensor only.
B1B50-96	Rear Left Inner Sensor - Component internal failure	Component internal failure	Check rear bumper harness. Check the connector for integrity and damage, then re-connect sensor to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sensor circuit. If the problem persists, renew the rear left inner sensor only.
B1B52-01	Rear Sounder - Park Aid - General electrical failure	General electric failure Signal circuit short circuit to ground Signal circuit high resistance Connector/harness problem	Check the connector for integrity and damage, then re-connect sounder to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sounder circuit. If the problem persists, renew the sounder only.
B1B52-12	Rear Sounder - Park Aid - Circuit short to battery	Signal circuit short circuit to ground	Check the connector for integrity and damage, then re-connect sounder to confirm connection. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the sounder circuit. If the problem persists, renew the sounder only.
B1B54-11	Function LED - Park Aid - Circuit short to ground	Signal circuit short circuit to ground	Check the parking aid switch and LED functionality. Refer to the electrical circuit diagrams and check the circuit. Repair/renew as necessary.
B1B54-12	Function LED - Park Aid - Circuit short to battery	Signal circuit short circuit to power	Check the parking aid switch and LED functionality. Refer to the electrical circuit diagrams and check the circuit. Repair/renew as necessary.
B1B57-11	Front Sensors Power Circuit - Circuit short to ground	Front sensor power circuit short circuit to ground Connector/harness problem	Check the connector for integrity and damage, then re-connect sensor to confirm connection. Check the connector. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the front bumper circuit. If the problem persists, renew the sounder only.
B1B58-11	Rear Sensors Power Circuit - Circuit short to ground	Rear sensor power circuit short circuit to ground Connector/harness problem	Check the connector for integrity and damage, then re-connect sensor to confirm connection. Check the connector. Cycle ignition to power up parking aid system and check corrective action. Refer to the electrical circuit diagrams and check the rear bumper circuit. If the problem persists, renew the sounder only.
B1C30-73	Disable Switch - Actuator stuck closed	Actuator stuck closed	Check the switch function. Refer to the electrical circuit diagrams and check the circuit.
U0010-00	Medium Speed CAN Communication Bus - No sub type information	No sub type information	Check for other modules reporting CAN Bus off or lost communication faults. Check CAN wiring. Where available, using the manufacturer approved diagnostic system, complete a CAN integrity test. Refer to the electrical circuit diagrams and check the module CAN, power and ground circuits. Refer to the Network Communications instructions of the workshop information.
U0140-87	Lost Communication With Body Control Module - Missing message	No sub type information	Check for other modules reporting CAN Bus off or lost communication faults. Check CAN wiring. Where available, using the manufacturer approved diagnostic system, complete a CAN integrity test. Refer to the electrical circuit diagrams and check the module CAN, power and ground circuits. Refer to the Network Communications instructions of the workshop information.
U0155-00	Lost Communication With Instrument Panel Cluster (IPC) Control Module - No sub type information	CAN Link ECM/IPC network malfunction	Check for other modules reporting CAN Bus off or lost communication faults. Check CAN wiring. Where available, using the manufacturer approved diagnostic system, complete a CAN integrity test. Refer to the electrical circuit diagrams and check the module CAN, power and ground circuits. Refer to the Network Communications instructions of the workshop information.
U0300-00	Internal Control Module Software Incompatibility - No sub type information	No sub type information	Check for other modules reporting CAN Bus off or lost communication faults. If other modules report problems, check the software version in the Central Junction Box using the manufacturers approved diagnostic system. If no other modules report problems, check the software version in the parking aid module. Check the configuration of the car configuration file using the manufacturers recommended diagnostic system. Update as necessary.
U0422-00	Invalid Data Received From Body Control Module - No sub type information	No sub type information	Check for other modules reporting CAN Bus off or lost communication faults. If other modules report problems, check the software version in the Central Junction Box using the manufacturers approved diagnostic system. If no other modules report problems, check the software version in the parking aid module. Update as necessary.
U0423-00	Invalid Data Received From Instrument Panel Control Module - No sub type information	No sub type information	Check for other modules reporting CAN Bus off or lost communication faults. Check CAN wiring. Using the manufacturer approved diagnostic system, complete a CAN integrity test. Refer to the electrical circuit diagrams and check the module CAN, power and ground circuits. Refer to the Network Communications instructions of the workshop information.
U0443-00	Invalid Data Received From Body Control Module "B" - No sub type information	No sub type information	Check for other modules reporting CAN Bus off or lost communication faults. Check CAN wiring. Using the manufacturer approved diagnostic system, complete a CAN integrity test. Refer to the electrical circuit diagrams and check the module CAN, power and ground circuits. Refer to the Network Communications instructions of the workshop information.
U2100-00	Initial Configuration Not Complete - No sub type information	No sub type information	Configure the module using the manufacturers approved diagnostic system.
U2101-00	Control Module Configuration Incompatible - No sub type information	No sub type information	Configure the module using the manufacturers approved diagnostic system.
U3000-49	Control Module - Internal electronic failure	Audio unit internal electronic failure (internal error)	Refer to the electrical circuit diagrams and check the power and ground circuits to the module. Clear the DTC and retest. If the problem persists, renew the module. Refer to the warranty policy and Procedures information if a module is suspect.
U3002-81	Vehicle Identification Number - Invalid serial data received	Invalid serial data received	Configure the module using the manufacturers approved diagnostic system.
U3003-62	Battery Voltage - Signal compare failure	Signal compare failure	Check vehicle battery connections and charging system. Refer to the relevant instructions in the workshop information. Refer to the electrical circuit diagrams and check the power supply circuits to the module.