MULTIFUNCTION Electronic Module DTCS
MULTIFUNCTION ELECTRONIC MODULE DTC LIST
| DTC | Description | Source | Action |
|---|---|---|---|
| B1213 | Anti-Theft Number of Programmed Keys is Below Minimum | PCM | REFER to ANTI-THEFT - PATS article |
| B1231 | Longitudinal Acceleration Threshold Exceeded | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1309 | Power Door Lock Circuit Short to Ground | Central Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article |
| B1313 | Battery Saver Relay Coil Circuit Open, Short to Ground | GEM | REFER to INTERIOR LIGHTING article |
| B1315 | Battery Saver Relay Coil Circuit Short to Battery | GEM | REFER to INTERIOR LIGHTING article |
| B1317 | Battery Voltage High | 4WD Control Module | REFER to GENERATORS & REGULATORS article |
| B1317 | Battery Voltage High | GEM | REFER to GENERATORS & REGULATORS article |
| B1318 | Battery Voltage Low | 4WD Control Module | REFER to GENERATORS & REGULATORS article |
| B1318 | Battery Voltage Low | GEM | REFER to GENERATORS & REGULATORS S article |
| B1318 | Battery Voltage Low | RCM | REFER to GENERATORS & REGULATORS article |
| B1322 | Driver Door Ajar Circuit Short to Ground | 4WD Control Module | REFER to INTERIOR LIGHTING article |
| B1322 | Door Ajar Driver Circuit Short to Ground | GEM | REFER to INTERIOR LIGHTING article |
| B1323 | Door Ajar Lamp Circuit Failure | GEM | REFER to INSTRUMENT CLUSTER article |
| B1325 | Door Ajar Lamp Circuit Short to Battery | GEM | REFER to INSTRUMENT CLUSTER article |
| B1330 | Passenger Door Ajar Circuit Short to Ground | GEM | REFER to INTERIOR LIGHTING article |
| B1334 | Decklid Ajar Rear Door Circuit Short to Ground | GEM | REFER to INTERIOR LIGHTING article |
| B1334 | Decklid Ajar Rear Door Circuit Short to Ground | Central Security Module | Refer to INTERIOR LIGHTING article |
| B1338 | RR Door Ajar Circuit Short to Ground | Central Security Module | Refer to INTERIOR LIGHTING article |
| B1338 | RR Door Ajar Circuit Short to Ground | GEM | REFER to INTERIOR LIGHTING article |
| B1340 | Chime Input Request Circuit Short to Ground | GEM | REFER to WARNING DEVICES article |
| B1341 | Power Door Unlock Circuit Short to Ground | Central Security Module | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article |
| B1342 | ECU is Defective | ABS Module | CLEAR DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new ABS module. REFER to ANTI-LOCK CONTROL article. CLEAR the DTCs. REPEAT the self-test. |
| B1342 | ECU is Defective | Central Security Module | Clear DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new central security module. REFER to VEHICLE SECURITY MODULE . CLEAR the DTCs. REPEAT the self-test. |
| B1342 | ECU is Defective | 4WD Control Module | Clear DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new 4WD Control Module. REFER to FOUR WHEEL DRIVE SYSTEMS article. CLEAR the DTCs. REPEAT the self-test. |
| B1342 | ECU is Defective | GEM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new GEM. REFER to GENERIC ELECTRONIC MODULE (GEM) . |
| B1342 | ECU is Defective | RCM | Clear DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new RCM. REFER to AIR BAG RESTRAINT SYSTEMS article. CLEAR the DTCs. REPEAT the self-test. |
| B1345 | Heated Backlight Input Circuit Short to Ground | GEM | REFER to GLASS, FRAMES & MECHANISMS article |
| B1347 | Heated Backlight Relay Circuit Failure | GEM | REFER to GLASS, FRAMES & MECHANISMS article |
| B1349 | Heated Backlight Relay Circuit Short to Battery | GEM | REFER to GLASS, FRAMES & MECHANISMS article |
| B1352 | Ignition Key-In Circuit Failure | GEM | REFER to WARNING DEVICES article |
| B1355 | Ignition Run Circuit Failure | 4WD Control Module | REFER to STEERING COLUMN SWITCHES article |
| B1355 | Ignition RUN Circuit Failure | GEM | REFER to STEERING COLUMN SWITCHES article |
| B1359 | Ignition RUN/ACC Circuit Failure | GEM | REFER to STEERING COLUMN SWITCHES article |
| B1365 | Ignition Start Circuit Short to Battery | GEM | REFER to STEERING COLUMN SWITCHES article |
| B1371 | Illuminated Entry Relay Circuit Failure | GEM | REFER to INTERIOR LIGHTING article |
| B1373 | Illuminated Entry Relay Short to Battery | GEM | REFER to INTERIOR LIGHTING article |
| B1398 | Driver Power Window One-Touch Window Relay Circuit Failure | GEM | REFER to GLASS, FRAMES & MECHANISMS article |
| B1400 | Driver Power Window One-Touch Window Relay Coil Circuit Short to Battery | GEM | REFER to GLASS, FRAMES & MECHANISMS article |
| B1405 | Driver Power Window Down Circuit Short to Battery | GEM | REFER to GLASS, FRAMES & MECHANISMS article |
| B1408 | Driver Power Window Up Circuit Short to Battery | GEM | REFER to GLASS, FRAMES & MECHANISMS article |
| B1410 | Driver Power Window Motor Circuit Failure | GEM | REFER to GLASS, FRAMES & MECHANISMS article |
| B1426 | Safety Belt Lamp Circuit Short to Battery | GEM | REFER to INSTRUMENT CLUSTER article |
| B1428 | Safety Belt Lamp Circuit Failure | GEM | REFER to INSTRUMENT CLUSTER article |
| B1431 | Wiper Brake/Run Relay Circuit Failure | GEM | REFER to WIPERS & WASHERS article |
| B1432 | Wiper Brake/Run Relay Circuit Short to Battery | GEM | REFER to WIPERS & WASHERS article |
| B1434 | Wiper Hi/Lo Speed Relay Coil Circuit Failure | GEM | REFER to WIPERS & WASHERS article |
| B1436 | Wiper Hi/Lo Speed Relay Coil Circuit Short to Battery | GEM | REFER to WIPERS & WASHERS article |
| B1438 | Wiper Mode Select Switch Circuit Failure | GEM | REFER to WIPERS & WASHERS article |
| B1441 | Wiper Mode Select Switch Circuit Short to Ground | GEM | REFER to WIPERS & WASHERS article |
| B1446 | Wiper Park Sense Circuit Failure | GEM | REFER to WIPERS & WASHERS article |
| B1450 | Wiper Wash/Delay Switch Circuit Failure | GEM | REFER to WIPERS & WASHERS article |
| B1453 | Wiper Wash/Delay Switch Circuit Short to Ground | GEM | REFER to WIPERS & WASHERS article |
| B1458 | Wiper Washer Pump Motor Relay Circuit Failure | GEM | REFER to WIPERS & WASHERS article |
| B1460 | Wiper Washer Pump Motor Relay Coil Circuit Short to Battery | GEM | REFER to WIPERS & WASHERS article |
| B1462 | Safety Belt Switch Circuit Failure | GEM | REFER to WARNING DEVICES article |
| B1466 | Wiper Hi/Lo Speed Not Switching | GEM | REFER to WIPERS & WASHERS article |
| B1473 | Wiper Low Speed Circuit Motor Failure | GEM | REFER to WIPERS & WASHERS article |
| B1476 | Wiper High Speed Circuit Motor Failure | GEM | REFER to WIPERS & WASHERS article |
| B1483 | Brake Pedal Input Circuit Failure | 4WD Control Module | REFER to STEERING COLUMN SWITCHES article |
| B1485 | Brake Pedal Switch Input Circuit Short to Battery | ABS Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| B1485 | Brake Pedal Input Circuit Short to Battery | Central Security Module | REFER to GENERATORS & REGULATORS article |
| B1485 | Brake Pedal Input Circuit Short to Battery | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| B1522 | Hood Switch Circuit Short to Ground | Central Security Module | REFER to ANTI-THEFT - PATS article |
| B1526 | Keyless Entry Circuit Short to Ground | Central Security Module | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article |
| B1555 | - | Ignition Run/Start Circuit Failure 4WD Control Module |
REFER to STEERING COLUMN SWITCHES article |
| B1562 | Door Lock Cylinder Circuit Short to Ground | Central Security Module | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article |
| B1577 | Park Lamp Input Circuit Short to Battery | GEM | REFER to WARNING DEVICES article |
| B1600 | PATS Ignition Key Transponder Signal is Not Received | PCM | REFER to ANTI-THEFT - PATS article |
| B1601 | PATS Received Incorrect Key-Code From Ignition Key Transponder | PCM | REFER to ANTI-THEFT - PATS article |
| B1602 | PATS Received Invalid Format Of Key-Code From Ignition Key Transponder | PCM | REFER to ANTI-THEFT - PATS article |
| B1610 | Illuminated Entry Input Circuit Short to Ground | GEM | REFER to INTERIOR LIGHTING article |
| B1611 | Wiper Rear Mode Select Switch Circuit Failure | GEM | REFER to WIPERS & WASHERS article |
| B1614 | Wiper Rear Mode Select Switch Circuit Short to Ground | GEM | REFER to WIPERS & WASHERS article |
| B1629 | PRNDL Reverse Input Short To Battery | Central Security Module | REFER to TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS article |
| B1676 | Battery Voltage Out of Range | ABS Module | REFER to ANTI-LOCK CONTROL article |
| B1681 | PATS Transceiver Module Signal is Not Received | PCM | REFER to ANTI-THEFT - PATS article |
| B1814 | Wiper Rear Motor Down Relay Coil Circuit Failure | GEM | REFER to WIPERS & WASHERS article |
| B1816 | Wiper Rear Motor Down Relay Coil Circuit Short to Battery | GEM | REFER to WIPERS & WASHERS article |
| B1818 | Wiper Rear Motor Up Relay Coil Circuit Failure | GEM | REFER to WIPERS & WASHERS article |
| B1820 | Rear Wiper Motor Up Relay Circuit Short to Battery | GEM | REFER to WIPERS & WASHERS article |
| B1840 | Wiper Front Power Circuit Failure | GEM | REFER to WIPERS & WASHERS article |
| B1869 | Lamp Air Bag Warning Indicator Circuit Open | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1870 | Lamp Air Bag Warning Indicator Circuit Short To Battery | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1887 | Air Bag Driver Circuit Short to Ground | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1888 | Air Bag Passenger Circuit Short to Ground | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1891 | Air Bag Tone Warning Indicator Circuit Short to Battery | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1892 | Air Bag Tone Warning Indicator Circuit Failure | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1894 | Wiper Rear Motor Speed Sense Circuit Failure | GEM | REFER to WIPERS & WASHERS article |
| B1916 | Air Bag Driver Circuit Short to Battery | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1925 | Air Bag Passenger Circuit Short to Battery | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1932 | Air Bag Driver Circuit Open | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1933 | Air Bag Passenger Circuit Open | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1934 | Air Bag Driver Inflator Circuit Resistance Low on Squib | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1935 | Air Bag Passenger Inflator Circuit Resistance Low on Squib | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1992 | Driver Side, Side Mount Air Bag Circuit Short to Battery | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1993 | Driver Side, Side Mount Air Bag Circuit Short to Ground | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1994 | Driver Side, Side Mount Air Bag Circuit Open | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1995 | Driver Side, Side Mount Air Bag Circuit Resistance Low On Squib | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1996 | Passenger Side, Side Mount Air Bag Circuit Short to Battery | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1997 | Passenger Side, Side Mount Air Bag Circuit Short to Ground | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1998 | Passenger Side, Side Mount Air Bag Circuit Open | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B1999 | Passenger Side, Side Mount Air Bag Circuit Resistance Low on Squib | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B2103 | Antenna Not Connected | PCM | REFER to ANTI-THEFT - PATS article |
| B2276 | Less Than Two Transmitters Programmed | Central Security Module | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article |
| B2425 | Remote Keyless Entry Out of Synchronization | Central Security Module | REFER to HANDLES, LOCKS, LATCHES & ENTRY SYSTEMS article |
| B2431 | Transponder Programming Failure | PCM | REFER to ANTI-THEFT - PATS article |
| B2432 | Driver Seat Belt Buckle Switch Circuit Open | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B2434 | Driver Seat Belt Buckle Switch Circuit Short to Ground | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B2435 | Driver Seat Belt Buckle Switch Circuit Resistance Out of Range | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B2436 | Passengers Seat Belt Buckle Switch Circuit Open | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B2438 | Passenger Seat Belt Buckle Switch Circuit Short to Ground | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B2439 | Passenger Seat Belt Buckle Switch Circuit Resistance Out of Range | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B2440 | Passenger Side, Side Crash Sensor Mount Fault | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B2441 | Driver Side, Side Crash Sensor Mount Fault | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B2444 | Driver Side Crash Sensor Internal Fault | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B2445 | Passenger Side Crash Sensor Internal Fault | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B2477 | Module Configuration Failure | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK article |
| B2477 | Module Configuration Failure (Unconfigured, Incorrect Or Rejected) | Central Security Module | REFER to MODULE CONFIGURATION article |
| B2477 | Module Configuration Failure | GEM | REFER to MODULE CONFIGURATION article |
| B2477 | Module Configuration Failure | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| B2607 | Harness/Configuration Mismatch | ABS Module | REFER to ANTI-LOCK CONTROL article |
| B9610 | Illuminated Entry Input Short Circuit to Ground | GEM | No Action |
| C1095 | ABS Hydraulic Pump Motor Circuit Failure | ABS Module | REFER to ANTI-LOCK CONTROL article |
| C1145 | Wheel Speed Sensor RF Input Circuit Failure | ABS Module | REFER to ANTI-LOCK CONTROL article |
| C1155 | Wheel Speed Sensor LF Input Circuit Failure | ABS Module | REFER to ANTI-LOCK CONTROL article |
| C1230 | Wheel Speed Sensor Rear Center Input Circuit Failure | ABS Module | REFER to ANTI-LOCK CONTROL article |
| C1233 | Wheel Speed LF Input Signal Missing | ABS Module | REFER to ANTI-LOCK CONTROL article |
| C1234 | Wheel Speed RF Input Signal Missing | ABS Module | REFER to ANTI-LOCK CONTROL article |
| C1237 | Rear Wheel Speed Input Signal Missing | ABS Module | REFER to ANTI-LOCK CONTROL article |
| C1414 | Incorrect Module Design Level | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| C1728 | Transfer Case Unable To Transition Between 2H and 4H | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| C1729 | Transfer Case Unable To Transition Between 4H and 4L | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P0500 | Vehicle Speed Sensor Malfunction | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P0500 | Vehicle Speed Sensor Malfunction | GEM | REFER to SELF-DIAGNOSTICS - CNG, FLEX-FUEL & GASOLINE article |
| P1804 | Transmission 4-Wheel Drive High Indicator Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1806 | Transmission 4-Wheel Drive High Indicator Circuit Short to Battery | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1808 | Transmission 4-Wheel Drive Low Indicator Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1810 | Transmission 4-Wheel Drive Low Indicator Circuit Short to Battery | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1812 | Transmission 4-Wheel Drive Mode Select Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1815 | Transmission 4-Wheel Drive Mode Select Circuit Short to Ground | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1816 | Transmission Neutral Safety Switch Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1819 | Transmission Neutral Safety Switch Circuit Short to Ground | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1849 | Transmission Transfer Case Contact Plate A Circuit Short to Ground | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1853 | Transmission Transfer Case Contact Plate B Circuit Short to Ground | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1857 | Transmission Transfer Case Contact Plate C Circuit Short to Ground | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1861 | Transmission Transfer Case Contact Plate D Circuit Short to Ground | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1867 | Transmission Transfer Case Contact Plate General Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| P1891 | Transmission Transfer Case Contact Plate Ground Return Open Circuit | 4WD Control Module | REFER to FOUR WHEEL DRIVE SYSTEMS article |
| U2017 | Driver Side Crash Sensor Communications Fault | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |
| U2018 | Passenger Side Crash Sensor Communications Fault | RCM | REFER to AIR BAG RESTRAINT SYSTEMS article |