Driver Seat Module (DSM)
The DSM is located under the driver seat.
The DSM controls the seat memory recall positions and seat functionality. << SEATINGS >>
Driver Door Module (DDM)
The DDM is located in the driver door behind the trim panel.
The DDM is involved with the following operations
- door window motor and regulator
- exterior rear view mirror movement
- keyless entry
- global closing
- drivers door locking/unlocking
Front Electronic Module (FEM)
The FEM is located behind the left-hand cowl side trim panel.
The FEM is involved with the following operations
- front exterior lighting
- direction indicators
- adjustable pedals
- daytime running lamps
- courtesy lighting
- low brake fluid reservoir level
- low windshield washer reservoir fluid level
- low oil pressure
- windshield wipers
- rear view mirror electro-cromic function
Rear Electronic Module (REM)
The REM is located in the luggage compartment behind the right-hand luggage compartment side trim panel.
The REM is involved with the following operations
- fuel pump
- heated rear windshield
- rear exterior lighting
- luggage compartment lid release
- inertia fuel cut off switch
- passenger door locks
Rear Seat Module
The rear seat module is fitted behind the rear seat, or on the ski hatch blanking plate when the rear entertainment module is fitted.
The rear seat module is involved with the following operation
- manual and memory movement of electric rear seats
Multifunction Voice Activated Module
The multifunction voice activated module is located in the luggage compartment behind the left-hand luggage compartment side trim panel. The multifunction voice activated module controls and processes all the voice commands given by the driver, then delivers this information to the audio unit, cellular phone, navigation and the climate control modules which then carry out these commands.
Microphone
The microphone is used for the cellular phone and to receive voice commands for the audio unit and climate control functions. The microphone supplies the information to the multifunction voice control module which processes the commands and supplies the necessary information to the correct modules.
Visual Feedback Message Center Display
This display keeps the driver informed of the function which is being selected or processed.
Audible Feedback Instrument Cluster
This audible tone informs the driver when the system is able to receive commands for processing.
Verbal Feedback Speakers
These speakers are utilized to confirm to the driver that his verbal command has been accepted and is being processed.
This button is automatically configured by the audio unit depending on which systems are equipped on the vehicle. For additional information, refer to the Owner Guide..
Voice Activated Control Module
| 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/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 program is in operation, prior to the installation of a new module/component.
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 that involve pinpoint tests.
Note. Inspect connectors for signs of water ingress, and pins for damage and/or corrosion.
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 Causes | Action |
|---|---|---|---|
| U2601 | D2B Wake up - Short to Ground | Voice activated control module, wake-up line - circuit short to ground | Refer to electrical circuit diagrams, notes and check voice activated control module (D2B) wake-up line for short to ground |
| U2609 | D2B Wake-up Pulsewidth - Out of spec | Voice activated control module, wake-up line - circuit fault (pulse< 50ms, pulse > 110mS) | Refer to electrical circuit diagrams, notes and check voice activated control module (D2B) wake-up line circuit for fault |
| U2610 | D2B Slave ECU - Fails to receive a report position | During initialization no position status report is received from one or more slave modules | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check (D2B) slave modules and circuit for fault, replace as required, refer to the new module installation note at the top of the DTC Index |
| U2611 | D2B Slave ECU - Fails to a receive an alarm clear command | Voice activated control module - on entering alarm state, slave ECU has failed to receive alarm clear command | Refer to electrical circuit diagrams, notes and check (D2B) slave modules and circuit for fault, replace as required, refer to the new module installation note at the top of the DTC Index |
| B2477 | Module Configuration Failure | Voice activated control module - module configuration failure | The module can be configured using the new module procedure. Check and configure as required |
Drivers Door Module
| 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/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 program is in operation, prior to the installation of a new module/component.
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 that involve pinpoint tests.
Note. Inspect connectors for signs of water ingress, and pins for damage and/or corrosion.
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 Causes | Action |
|---|---|---|---|
| B1234 | Mirror Switch Invalid | Drivers door module, drivers door switch pack - mirror joystick circuit fault | Suspect switchpack. Refer to electrical circuit diagrams, notes and check driver door switch pack circuit for fault |
| B1529 | Memory Set Switch Circuit - Short To Power | Drivers door module, drivers memory switch pack circuit - short to power | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check driver memory switch pack circuit for short to power |
| B1530 | Memory Set Switch Circuit - Short To Ground | Drivers door module, drivers memory switch pack circuit - short to ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check driver memory switch pack circuit for short to ground |
| B1676 | Battery Voltage Out Of Range | Driver door module - Supply voltage above or below preset level | Refer to electrical circuit diagrams, notes and check driver door module power circuit |
| B1683 | Mirror Driver/Passenger Switch Circuit Failure | Drivers door module, driver door switch pack - right mirror select remained active when left mirror select became active | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check driver door switch pack circuit for fault |
| B1895 | Driver's/Passenger's Door Ajar Output Circuit Failure | Drivers door module, driver door puddle lamp circuit - short to power or ground | Refer to electrical circuit diagrams, notes and check driver door puddle lamp circuit for short to power or ground |
| B2082 | Mirror Vertical Output Fault | Drivers door module, door mirror circuit - output fault | Suspect mirror motor fault. Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check driver door mirror motor circuit |
| B2083 | Mirror Horizontal Output Fault | Drivers door module, door mirror circuit - output fault | Suspect mirror motor fault. Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check driver door mirror motor circuit |
| B2084 | Memory Set Indicator Short To Ground | Drivers door module, memory set LED circuit - short to ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check memory-set LED short to ground |
| B2085 | Rear Window Lockout Indicator Short To Ground | Drivers door module, window lockout LED circuit - short to ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check window lockout LED circuit for short to ground |
| B2086 | Rear Window Lockout Indicator Short To Power | Drivers door module, window lockout LED circuit - short to power | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check window lockout LED circuit for short to power |
| B2087 | Security Line Short To Ground | Security line from driver door module to (REM) rear electronic module circuit - short to ground | Refer to electrical circuit diagrams, notes and check driver door module to rear electronic module security circuit for short to ground |
| B2112 | Door Driver Set Switch Stuck Failure | Drivers door module, lock switch circuit - lock switch stayed active when unlock became active | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check lock switch circuit |
| B2116 | Door Driver Reset Switch Stuck Failure | Drivers door module, lock switch circuit - unlock switch stayed active when lock became active | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check unlock switch circuit |
| B2141 | NVM Configuration Failure | Drivers door module swapped for virgin module while rear electronic module has ID transfer flag set or both front electronic module & rear electronic module swapped for virgin modules | The modules can be configured using the new module procedure. Check and configure as required |
| B2168 | Unable to confirm Unlock Condition | Drivers door module, lock switch circuit - unlock switch, unlock status became active but lock status did not become inactive | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check unlock status circuit |
| B2169 | Unable to confirm Lock Condition | Drivers door module, lock switch circuit - unlock switch, lock status became active but unlock status did not become inactive | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check lock status circuit |
| B2207 | Mirror Driver Horizontal Feedback Potentiometer Circuit Short To Power | Drivers door module - CRC failure or EEPROM checksum failure | Suspect module internal fault replace as required, refer to the new module installation note at the top of the DTC Index |
| B2322 | Mirror Driver Horizontal Feedback Potentiometer Circuit Short To Power | Drivers door module, door mirror potentiometer - circuit voltage high this DTC will only log when operation of memory position recall | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check door mirror circuit for fault |
| B2323 | Mirror Driver Horizontal Feedback Potentiometer Circuit Short to Ground | Drivers door module, door mirror potentiometer - circuit voltage low this DTC will only log when operation of memory position recall | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check door mirror circuit for fault |
| B2326 | Mirror Driver Vertical Feedback Potentiometer Circuit Short to Power | Drivers door module, door mirror potentiometer - circuit short to power this DTC will only log when operation of memory position recall | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check door mirror circuit for short to power |
| B2327 | Mirror Driver Vertical Feedback Potentiometer Circuit Short to Ground | Drivers door module, door mirror potentiometer - circuit short to ground this DTC will only log when operation of memory position recall | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check door mirror circuit for short to ground |
| B2336 | Mirror Switch Assembly Circuit Failure | Drivers door module, door mirror switch - left mirror select remained active when right mirror select became active | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check door left/right mirror switch and circuit for fault |
| B2373 | LED #1 Circuit Short to Battery | Drivers door module, memory set LED circuit - short to power | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check memory-set LED circuit for short to power |
| B2477 | Module Configuration Failure | Drivers door module - configuration failure Default: Always present in new module. | The module can be configured using the new module procedure. Check and configure as required |
| B2499 | Courtesy Lamp Output Failure | Drivers door module, driver puddle lamp circuit - short to power or ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check puddle lamp circuit for short to power or ground |
| B2945 | RF Receiver Enable Short to Ground | Drivers door module, remote keyless entry module circuit - short to ground Hardware detection only implemented on LP Japan drivers door module with external receiver | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check remote keyless entry module circuit for short to ground |
| B2946 | RF Receiver Power Short To Ground | RF Receiver Power Short To Ground Hardware detection only implemented on LP Japan drivers door module with external receiver | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check remote keyless entry module circuit for short to ground |
| U1147 | SCP (J1850) Invalid or Missing Data for Vehicle Security | Drivers door module - missing message Set when driver door module to rear electronic module challenge fails and security is not disarmed | Common DTC, only investigate if this is the only DTC stored or if dtc reoccurs after clearing. Refer to electrical circuit diagrams, notes and check driver door module to rear electronic module SCP circuit for fault |
| U1262 | SCP (J1850) Communication Bus Fault | Drivers door module - SCP circuit fault Set when rear electronic module doesn't send a challenge query | Common DTC, only investigate if this is the only DTC stored or if dtc reoccurs after clearing. Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check driver door to rear electronic module SCP circuit for fault |
Front Electronic Module
| 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/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 program is in operation, prior to the installation of a new module/component.
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 that involve pinpoint tests.
Note. Inspect connectors for signs of water ingress, and pins for damage and/or corrosion.
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 Causes | Action |
|---|---|---|---|
| B1221 | Driver Seat Heater Output Fault | Front electronic module, seat heater - power circuit fault | Refer to electrical circuit diagrams, notes and check front electronic module seat heater output for circuit fault |
| B1222 | Passenger Seat Heater Output Fault | Front electronic module, right seat heater - power circuit fault | Refer to electrical circuit diagrams, notes and check front electronic module seat heater power for circuit fault |
| B1313 | Battery Saver Relay Coil Circuit Failure | Front electronic module - self protected due to high circuit load | Refer to electrical circuit diagrams, notes and check front electronic module switched system power distribution circuit for non standard output loads |
| B1315 | Battery Saver Relay Coil Circuit Short To Power | Front electronic module, switched system power fault - circuit short to power | Refer to electrical circuit diagrams, notes and check front electronic module switched system power distribution circuit for short to power |
| B1432 | Wiper Brake/Run Relay Circuit Short To Power | Front electronic module ,wiper relay output circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module to wiper relay circuit for short to power |
| B1433 | Wiper Brake/Run Relay Circuit Short To Ground | Front electronic module, wiper relay output circuit - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module to wiper relay circuit for short to ground |
| B1436 | Wiper Hi/Low Speed Relay Coil Circuit Short To Power | Front electronic module, wiper relay output circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module to wiper relay circuit for short to power |
| B1437 | Wiper Hi/Low Speed Relay Coil Circuit Short To Ground | Front electronic module, wiper relay output circuit - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module to wiper relay circuit for short to ground |
| B1438 | Wiper Mode Select Switch Circuit Failure | Front electronic module, master wiper switch circuit - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module wiper switch circuit for short to ground |
| B1439 | Wiper Mode Select Switch Circuit Open | Front electronic module, master wiper switch circuit - open or short to power | Refer to electrical circuit diagrams, notes and check front electronic module wiper switch line for short to power or open circuit |
| B1440 | Wiper Mode Select Switch Circuit Short To Power | Front electronic module, momentary wipe switch circuit - short to power or open | Refer to electrical circuit diagrams, notes and check front electronic module momentary wipe switch circuit for short to power or open |
| B1441 | Wiper Mode Select Switch Circuit Short To Ground | Front electronic module ,momentary wipe switch circuit - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module momentary wipe switch circuit for short to ground |
| B1450 | Wiper Wash/Delay Switch Circuit Failure | Front electronic module, wash/wipe switch circuit - short to ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module wash/wipe switch circuit for short to ground |
| B1451 | Wiper Wash/Delay Switch Circuit Open | Front electronic module, wash/wipe delay switch - circuit open | Refer to electrical circuit diagrams, notes and check front electronic module wash/wipe delay switch line for open circuit |
| B1452 | Wiper Wash/Delay Switch Circuit Short To Power | Front electronic module, wash/wipe delay switch circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module wash/wipe delay switch circuit - short to power |
| B1453 | Wiper Wash/Delay Switch Circuit Short To Ground | Front electronic module, wash/wipe delay switch circuit - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module wash/wipe delay switch circuit short to ground |
| B1458 | Wiper Washer Pump Motor Relay Circuit Failure | Front electronic module, screen-wash pump power circuit - self protection (high circuit load) | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module screen-wash pump power circuit for fault |
| B1459 | Wiper Washer Pump Motor Relay Coil Circuit Open | Front electronic module, screen-wash pump power - circuit open | Refer to electrical circuit diagrams, notes and check front electronic module screen-wash pump power line for open circuit |
| B1460 | Wiper Washer Pump Motor Relay Coil Circuit Short To Power | Front electronic module, screen-wash pump power circuit - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module screen-wash pump power circuit for short to ground |
| B1474 | Battery Saver Power Relay Circuit Short To Power | Front electronic module switched system power distribution circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module switched system power distribution circuit for short to power |
| B1500 | Lamp Turn Signal Left Circuit Open | Front electronic module, left front direction indicator - circuit open | Refer to electrical circuit diagrams, notes and check front electronic module left front direction indicator line for open circuit |
| B1501 | Lamp Turn Signal Left Circuit Short To Power | Front electronic module, left front direction indicator circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module left front direction indicator circuit for short to power |
| B1504 | Lamp Turn Signal Right Circuit Open | Front electronic module, right front direction indicator - circuit open | Refer to electrical circuit diagrams, notes and check front electronic module right front direction indicator for open circuit |
| B1505 | Lamp Turn Signal Right Circuit Short To Power | Front electronic module, right front direction indicator circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module right front direction indicator circuit for short to power |
| B1569 | Lamp Headlamp High-Beam Circuit Short To Power | Front electronic module, main beam relay circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module main beam relay circuit for short to power |
| B1570 | Lamp Headlamp High-Beam Circuit Short To Ground | Front electronic module, main beam relay circuit - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module main beam relay circuit for short to ground |
| B1676 | Battery Pack Voltage Out Of Range | Front electronic module - Supply voltage above or below preset level | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module power and ground circuit for fault |
| B1838 | Battery Saver Power Relay Circuit Failure | Front electronic module, switched system power distribution circuit - short to ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module switched system power distribution circuit for short to ground |
| B1987 | Pedal Forward / Rearward Motor Stalled | Front electronic module, adjustable pedal motor output circuit - motor stall detected | Refer to electrical circuit diagrams, notes and check front electronic module, adjustable pedal motor and circuit for fault |
| B1990 | Pedal Forward / Rearward Potentiometer Feedback Circuit Failure | Front electronic module, adjustable pedal feedback potentiometer circuit - short to ground or open | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module (adjustable pedal) feedback potentiometer circuit for short to ground or open |
| B1991 | Pedal Forward / Rearward Potentiometer Feedback Circuit Short to power | Front electronic module ,adjustable pedal feedback potentiometer circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module (adjustable pedal)feedback potentiometer circuit for short to power |
| B2022 | Rear Courtesy Lamp Output Circuit Failure | Front electronic module, front courtesy lamp circuit - short to power | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module (front courtesy lamp) circuit for short to power |
| B2023 | Courtesy Lamp Output Circuit Short to Ground | Front electronic module, front courtesy lamp circuit - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module (front courtesy lamp) circuit for short to ground |
| B2026 | Incandescent Backlighting Output Circuit Failure | Front electronic module, (bulb/LED) back light circuit - short (self protection) | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module (bulb/LED back light) line for short or abnormal output loads |
| B2030 | Front Fog Lamp Relay Circuit Failure | Front electronic module, front fog lamp relay circuit - short to ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module front fog lamp relay output for short to ground |
| B2035 | LF Side Repeater Lamp Output Circuit Failure | Front electronic module, left direction indicator repeater circuit - open | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module left direction indicator repeater for open circuit |
| B2037 | Security Line Short to Ground | Front electronic module, right direction indicator repeater circuit - open | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module right direction indicator repeater for open circuit |
| B2087 | Security Line Short to Ground | Front electronic module, security output circuit - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module front electronic module security line circuit for short to ground |
| B2170 | Steering Column Lock Switch Circuit Failure | Front electronic module, electronic steering column lock circuit - failure (high circuit load detected) | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module electronic steering column lock circuit fault |
| B2196 | Passenger Window Up / Down Power Circuit Short to Ground | Front electronic module, front window enable circuit - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module front window enable circuit for short to ground |
| B2207 | ECU ROM Checksum Error | Front electronic module - CRC failure or EEPROM checksum failure | Suspect module internal fault replace as required, refer to the new module installation note at the top of the DTC Index |
| B2249 | Head Lamp Relay Coil Short to Power | Front electronic module, dip beam relay circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module dip beam relay circuit for short to power |
| B2258 | Headlamp Washer Relay Circuit Short to Power | Front electronic module, power wash relay circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module power wash relay circuit for short to power |
| B2262 | Wiper Park to Park Timeout | Front electronic module, wiper motor park - circuit fault | Refer to electrical circuit diagrams, notes and check front electronic module wiper motor park circuit for fault |
| B2314 | Front electronic module, passenger mirror horizontal feedback potentiometer circuit - short to power | Front electronic module, passenger mirror horizontal feedback potentiometer circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module passenger mirror horizontal feedback potentiometer circuit for short to power |
| B2315 | Mirror Passenger Horizontal Feedback Potentiometer Circuit Short to Ground | Front electronic module, passenger mirror horizontal feedback potentiometer circuit - short to ground or open | Refer to electrical circuit diagrams, notes and check front electronic module passenger mirror horizontal feedback potentiometer circuit for short to ground or open circuit |
| B2318 | Mirror Passenger Vertical Feedback Potentiometer Circuit Short to Battery | Front electronic module, passenger mirror vertical feedback potentiometer circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module passenger mirror vertical feedback potentiometer circuit for short to power |
| B2319 | Mirror Passenger Vertical Feedback Potentiometer Circuit Short to Ground | Front electronic module, passenger mirror vertical feedback potentiometer circuit - short to ground or open | Refer to electrical circuit diagrams, notes and check front electronic module passenger mirror vertical feedback potentiometer circuit for short to ground or open |
| B2356 | Driver Seat Heater Output Fault | Front electronic module, left seat heater output circuit - over current | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module seat heater power circuit for non standard output loads |
| B2360 | Window Motor Control Output Circuit Failure | Front electronic module, window global circuit - short to power | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module window global circuit for short to power |
| B2361 | Passenger Seat Heater Output Fault | Front electronic module, right seat heater circuit - high circuit load | Refer to electrical circuit diagrams, notes and check front electronic module seat heater power circuit for fault |
| B2363 | Optical Sensor System Failure | Front electronic module, rain sensing module circuit - signal fault | Refer to electrical circuit diagrams, notes and check front electronic module rain sensing module circuit for signal fault |
| B2370 | Seat Heater Power Shutdown | Front electronic module, left seat heater - circuit fault (shutdown by power management) | This DTC has been stored for information only, advise customer that the demand for power has exceeded the vehicles capability at the time this DTC was logged |
| B2371 | Invalid Driver Temperature Set Point | Front electronic module, seat heater temperature control - circuit fault | Refer to electrical circuit diagrams, notes and check front electronic module driver seat center console switchpack circuit for fault |
| B2372 | Invalid Passenger Temperature Set Point | Front electronic module, seat heater temperature control - circuit fault | Refer to electrical circuit diagrams, notes and check front electronic module passenger seat center console switchpack circuit for fault |
| B2414 | Headlamp Washer Relay Circuit Short Circuit Ground | Front electronic module, power wash relay circuit fault - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module power wash relay circuit for short to ground |
| B2477 | Module Configuration Failure | Front electronic module, - configuration failure Default: Always present in new module | The module can be configured using the new module procedure. Check and configure as required |
| B2491 | RF Park Lamp Output Circuit Short To Power | Front electronic module, front right side-lamp circuit - short to power or high circuit load | Refer to electrical circuit diagrams, notes and check front electronic module front right side-lamp circuit for short to power or high circuit load |
| B2493 | LF PARK LAMP OUTPUT CIRCUIT Short To Power | Front electronic module, front left side-lamp circuit - short to power or high circuit load | Refer to electrical circuit diagrams, notes and check front electronic module front left side-lamp circuit for short to power or high circuit load |
| B2494 | Anti Theft Horn Output Circuit Short To Power | Front electronic module, horn relay circuit - short to power or high circuit load | Refer to electrical circuit diagrams, notes and check front electronic module horn relay circuit for short to power or high circuit load |
| B2496 | Anti Theft Horn Output Circuit Short To Ground | Front electronic module, horn relay circuit - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module horn relay circuit for short to ground |
| B2512 | Front Fog Lamp Relay Circuit Short to Power | Front electronic module, front fog lamp relay circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module front fog lamp relay circuit for short to power |
| B2585 | Anti Theft Input Signal Circuit Short To power | Front electronic module, security line circuit - short to power | Refer to electrical circuit diagrams, notes and check front electronic module security line circuit for short to power |
| B2598 | Headlamp Relay Circuit Failure | Front electronic module, dip beam relay circuit - short to ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module dip beam relay circuit for short to ground |
| B2704 | Optical Sensor Power Short to Ground | Front electronic module, rain sensing module power circuit - short to ground | Refer to electrical circuit diagrams, notes and check front electronic module rain sensing module power circuit for short to ground |
| B2789 | Left or right latch release circuit failure | Front electronic module, glove box motor circuit fault - short to power or high circuit load | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module glove box motor circuit fault - short to power or high circuit load |
| C1712 | Left Front Sensor Circuit Failure | Front electronic module, left seat heater sensor circuit - short to power or open | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module left seat heater sensor circuit for short to power or open |
| C1713 | Left Front Sensor Circuit Fault | Front electronic module, left seat heater sensor circuit - short to ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module left seat heater sensor circuit for short to ground |
| C1715 | Right Front Sensor Circuit Failure | Front electronic module, right seat heater sensor circuit - short to power or open | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module right seat heater sensor circuit for short to power or open |
| C1716 | Right Front Sensor Circuit Fault | Front electronic module, right seat heater sensor circuit - short to ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check front electronic module right seat heater sensor circuit for short to ground |
| C1755 | Power Limit Shutdown Fault | Front electronic module right seat heater - shutdown by power management | This DTC has been stored for information only, advise customer that the demand for power has exceeded the vehicles capability at the time this DTC was logged |
Rear Electronic Module
| 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/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 program is in operation, prior to the installation of a new module/component.
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 that involve 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 Causes | Action |
|---|---|---|---|
| B1221 | Driver Seat Heater Output Fault | Rear electronic module, left rear seat heater - circuit open | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module left rear seat heater line for open circuit |
| B1313 | Battery Saver Relay Coil Circuit Failure | Rear electronic module, switched system power fault - self protected (high circuit load) | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module switched system power distribution circuit for non standard output loads |
| B1314 | Battery Saver Relay Coil Circuit Open | Rear electronic module, switched system power fault - circuit open | Refer to electrical circuit diagrams, notes and check rear electronic module switched system power distribution line for open circuit |
| B1315 | Battery Saver Relay Coil Circuit Short To Power | Rear electronic module, switched system power fault - short to power | Refer to electrical circuit diagrams, notes and check rear electronic module switched system power distribution circuit for short to power |
| B1499 | Lamp Turn Signal Left Circuit Failure | Rear electronic module, left rear direction indicator circuit - high circuit load (self protected) | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check left rear direction indicator circuit for non standard output loads |
| B1500 | Lamp Turn Signal Left Circuit Open | Rear electronic module, left rear direction indicator - circuit open | Refer to electrical circuit diagrams, notes and check left rear direction indicator line for open circuit |
| B1501 | Lamp Turn Signal Left Circuit Short To Power | Rear electronic module, left rear direction indicator circuit - short to power | Refer to electrical circuit diagrams, notes and check left rear direction indicator circuit for short to power |
| B1503 | Lamp Turn Signal Right Circuit Failure | Rear electronic module, right rear direction indicator circuit - high circuit load (self protected) | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check right rear direction indicator circuit for non standard output loads |
| B1504 | Lamp Turn Signal Right Circuit Open | Rear electronic module, right rear direction indicator - circuit open | Refer to electrical circuit diagrams, notes and check right rear direction indicator for open circuit |
| B1505 | Lamp Turn Signal Right Circuit Short To Battery | Rear electronic module, right rear direction indicator circuit - short to power | Refer to electrical circuit diagrams, notes and check right rear direction indicator circuit for short to power |
| B1676 | Battery Pack Voltage Out Of Range | Rear electronic module - Supply voltage above or below preset level | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module power and ground circuit for fault |
| B2089 | Puddle / Approach Lamp Fault | Rear electronic module, puddle or approach lamp circuit - fault Set for any fault detected by rear puddle lamp output circuits | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear puddle lamp circuit for fault |
| B2139 | Data Mismatch (receive data does not match what was expected) | Rear electronic module - challenge/response from drivers door module error on Unlock process | Rear electronic module data mismatch with drivers door module. The modules can be configured using the new module procedure. Check and configure as required, using the manufacturer approved diagnostic system |
| B2141 | NVM Configuration Failure | Rear electronic module, vehicle configuration not programmed or configuration write failure | The modules can be configured using the new module procedure. Check and configure as required, using the manufacturer approved diagnostic system |
| B2162 | Data Mismatch #2 (receive data does not match what was expected) | Rear electronic module - challenge/response with instrument cluster fails | Rear electronic module data mismatch with instrument cluster The modules can be configured using the new module procedure. Check and configure as required, using the manufacturer approved diagnostic system |
| B2168 | Unable to confirm Unlock Condition | Rear electronic module lock switch - lock status remained active when unlock status became active | Refer to electrical circuit diagrams, notes and check rear electronic module lock status circuit |
| B2169 | Unable to confirm Lock Condition | Rear electronic module, lock switch - unlock status remained active when lock status became active | Refer to electrical circuit diagrams, notes and check rear electronic module unlock status circuit |
| B2170 | Steering Column Lock Switch Circuit Failure | Rear electronic module, electronic steering column lock switch - circuit failure | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module electronic steering column lock switch circuit fault |
| B2177 | Interior Scanning Sensor Circuit Failure | Rear electronic module intrusion sensor power output - circuit failure No communication with intrusion sensors | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module intrusion sensor and power circuit for failure |
| B2207 | ECU ROM Checksum Error | Rear electronic module, CRC Failure or EEPROM checksum failure | Suspect module internal fault replace as required, refer to the new module installation note at the top of the DTC Index |
| B2287 | Inclination Sensor Circuit Failure | Rear electronic module, inclination sensor power output - circuit failure No communication with inclination sensors | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module inclination sensor and power output circuit for failure |
| B2356 | Driver Seat Heater Output Fault | Rear electronic module, rear seat heater circuit - short to ground or high circuit load protection activated | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module rear seat heater circuit for short to ground or non standard output loads |
| B2361 | Passenger Seat Heater Output Fault | Rear electronic module, rear seat heater circuit - short to ground or high circuit load protection activated | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module rear seat heater circuit for short to ground or non standard output loads |
| B2370 | Seat Heater Power Shutdown | Rear electronic module, left rear seat heater - shutdown by power management | Refer to electrical circuit diagrams, notes and check rear electronic module left rear seat heater circuit for fault |
| B2371 | Invalid Left Temperature Set Point | Rear electronic module, left seat heater - temperature control input is invalid | Refer to electrical circuit diagrams, notes and check rear electronic module left rear center console switch pack circuit for fault |
| B2372 | Invalid Right Temperature Set Point | Rear electronic module, right seat heater - temperature control input is invalid | Refer to electrical circuit diagrams, notes and check rear electronic module right rear center console switch pack circuit for fault |
| B2477 | Module Configuration Failure | Rear electronic module - configuration failure Default: Always present in new module | The module can be configured using the new module procedure. Check and configure as required |
| B2495 | Anti Theft Horn Output Circuit Failure | Rear electronic module, passive security sounder output - circuit fault | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module passive security sounder circuit for fault |
| B2525 | Rear Backup Lamp Circuit Failure | Rear electronic module, reverse lamp - circuit fault | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module, reverse lamp for circuit fault |
| B2526 | Rear Backup Lamp Circuit Short To Power | Rear electronic module, reverse lamp circuit - short to power | Refer to electrical circuit diagrams, notes and check rear electronic module reverse lamp circuit for short to power |
| B2533 | Right Stop Lamp Circuit Failure | Rear electronic module, right stop lamp - circuit open | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module right stop lamp for open circuit |
| B2534 | Right Stop Lamp Circuit Short to power | Rear electronic module, right stop lamp circuit - short to power or high circuit load | Refer to electrical circuit diagrams, notes and check rear electronic module right stop lamp circuit for short to power or non standard output loads |
| B2565 | Right Tail Lamp Circuit Failure | Rear electronic module, right tail lamp circuit fault | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module right tail lamp circuit for fault |
| B2577 | Left Tail Lamp Circuit Failure | Rear electronic module, left stop lamp circuit - short to power | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module left stop lamp circuit for short to power |
| B2915 | Fuel Sender Circuit Failure #2 | Rear electronic module, critical fuel level switch - circuit fault | Refer to electrical circuit diagrams, notes and check rear electronic module critical fuel level switch circuit for fault |
| C1712 | Left Front Sensor Circuit Failure | Rear electronic module, left rear seat heater sensor circuit - short to power or open | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module left rear seat heater sensor for circuit short to power or open |
| C1713 | Left Front Sensor Circuit Fault | Rear electronic module, left seat heater sensor circuit - short to ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module left seat heater sensor for short to ground |
| C1715 | Right Front Sensor Circuit Failure | Rear electronic module, right rear seat heater temperature sensor circuit - short to power or open | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module right rear seat heater temperature sensor circuit for short to power or open |
| C1716 | Right Front Sensor Circuit Fault | Rear electronic module, right rear seat heater temperature sensor circuit - short to ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module right seat heater temperature sensor circuit for short to ground |
| C1755 | Power Limit Shutdown Fault | Rear electronic module, right rear seat heater shutdown by power management | Refer to electrical circuit diagrams, notes and check rear electronic module right seat heater circuit for non standard output loads |
| P0230 | Fuel Pump Primary Circuit | Rear electronic module, fuel pump control circuit - short to power | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module fuel pump control line for short to power |
| P0231 | Fuel Pump Secondary Circuit Low | Rear electronic module, fuel pump control circuit - open | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module fuel pump control line for open circuit |
| P0232 | Fuel Pump Secondary Circuit High | Rear electronic module, fuel pump control circuit - loss of ground | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check rear electronic module fuel pump control line for loss of ground |
| P1235 | Fuel Pump Control Out Of Range | Rear electronic module, fuel input (modulated pulsewidth) - out of range (low) | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check engine control module to rear electronic module fuel input (modulated pulsewidth) is out of range (low) |
| P1236 | Fuel Pump Control Out Of Range | Rear electronic module, fuel input (modulated pulsewidth) - out of range (high) | Carry out any pinpoint tests associated with this DTC using the manufacturer approved diagnostic system. Refer to electrical circuit diagrams, notes and check engine control module to rear electronic module fuel input (modulated pulsewidth) is out of range (high) |
| U1262 | SCP Communication Bus Fault | Rear electronic module (SCP) - communication circuit fault | Refer to electrical circuit diagrams, notes and check rear electronic module SCP circuit for fault |
Scheme 25
Scheme 26
- Prior to removal of the module, upload module configuration information to the Jaguar approved diagnostic system. This information needs to be downloaded into the new module once installed. << MODULE CONFIGURATION >>
- Disconnect the battery ground cable. << >>
- Remove the front door trim panel. << INTERIOR TRIM AND ORNAMENTATION >>
- Disconnect the driver door module (DDM) electrical connectors.
- Remove the DDM.