GEM Diagnostic Trouble Code (DTC) Index
GEM DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| B1217 | Horn Relay Coil Circuit Failure | GEM | REFER to HORN . |
| B1218 | Horn Relay Coil Circuit Short to Vbatt | GEM | REFER to HORN . |
| B1302 | Accessory Delay Relay Coil Circuit Failure | GEM | REFER to GLASS, FRAMES AND MECHANISMS . |
| B1304 | Accessory Delay Relay Coil Circuit Short to Battery | GEM | REFER to GLASS, FRAMES AND MECHANISMS . |
| B1309 | Power Door Lock Circuit Short to Ground | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1314 | Battery Saver Relay Coil Circuit Open | GEM | REFER to INTERIOR LIGHTING . |
| B1315 | Battery Saver Relay Coil Circuit Short to Battery | GEM | REFER to INTERIOR LIGHTING . |
| B1317 | Battery Voltage High | GEM | REFER to GENERATORS & REGULATORS . |
| B1318 | Battery Voltage Low | GEM | REFER to GENERATORS & REGULATORS . |
| B1322 | Driver Door Ajar Circuit Short to Ground | GEM | REFER to INTERIOR LIGHTING . |
| B1323 | Door Ajar Lamp Circuit Failure | GEM | REFER to INSTRUMENT CLUSTER . |
| B1325 | Door Ajar Lamp Circuit Short to Battery | GEM | REFER to INSTRUMENT CLUSTER . |
| B1330 | Passenger Door Ajar Circuit Short to Ground | GEM | REFER to INTERIOR LIGHTING . |
| B1334 | Decklid Ajar Rear Door Circuit Short to Ground | GEM | REFER to INTERIOR LIGHTING . |
| B1338 | Door Ajar RR Circuit Short to Ground | GEM | REFER to INTERIOR LIGHTING . |
| B1339 | Chime Input Request Circuit Short to Battery | GEM | REFER to WARNING DEVICES . |
| B1341 | Power Door Unlock Circuit Short to Ground | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1342 | ECU Is Defective | GEM | Clear DTCs. REPEAT the self-test. If DTC B1342 is retrieved, INSTALL a new GEM. REFER to GENERIC ELECTRONIC MODULE (GEM) . CLEAR the DTCs. REPEAT the self-test. |
| B1345 | Heated Backlite Input Circuit Short to Ground | GEM | REFER to GLASS, FRAMES AND MECHANISMS . |
| B1347 | Heated Backlite Relay Circuit Failure | GEM | REFER to GLASS, FRAMES AND MECHANISMS . |
| B1349 | Heated Backlite Relay Short to Battery | GEM | REFER to GLASS, FRAMES AND MECHANISMS . |
| B1352 | Ignition Key-In Circuit Failure | GEM | REFER to WARNING DEVICES . |
| B1359 | Ignition Run/Acc Circuit Failure | GEM | REFER to STEERING COLUMN SWITCHES . |
| B1371 | Illuminated Entry Relay Circuit Failure | GEM | REFER to INTERIOR LIGHTING . |
| B1373 | Illuminated Entry Relay Short to Battery | GEM | REFER to INTERIOR LIGHTING . |
| B1398 | Driver Power Window One Touch Window Relay Circuit Failure | GEM | REFER to GLASS, FRAMES AND MECHANISMS . |
| B1400 | Driver Power Window One Touch Window Relay Circuit Short to Battery | GEM | REFER to GLASS, FRAMES AND MECHANISMS . |
| B1405 | Driver Power Window Down Circuit Short to Battery | GEM | REFER to GLASS, FRAMES AND MECHANISMS . |
| B1408 | Driver Power Window Up Circuit Short to Battery | GEM | REFER to GLASS, FRAMES AND MECHANISMS . |
| B1426 | Lamp Safety Belt Circuit Short to Battery | GEM | REFER to INSTRUMENT CLUSTER . |
| B1428 | Lamp Safety Belt Circuit Failure | GEM | REFER to INSTRUMENT CLUSTER . |
| B1432 | Wiper Brake/Run Relay Circuit Short to Battery | GEM | REFER to WIPERS AND WASHERS . |
| B1434 | Wiper Hi/Low Speed Relay Coil Circuit Failure | GEM | REFER to WIPERS AND WASHERS . |
| B1436 | Wiper Hi/Low Speed Relay Coil Circuit Short to Battery | GEM | REFER to WIPERS AND WASHERS . |
| B1438 | Wiper Mode Select Switch Circuit Failure | GEM | REFER to WIPERS AND WASHERS . |
| B1441 | Wiper Mode Select Switch Circuit Short to Ground | GEM | REFER to WIPERS AND WASHERS . |
| B1446 | Wiper Park Sense Circuit Failure | GEM | REFER to WIPERS AND WASHERS . |
| B1448 | Wiper Park Sense Circuit Short to Battery | GEM | REFER to WIPERS AND WASHERS . |
| B1450 | Wiper Wash/Delay Switch Circuit Failure | GEM | REFER to WIPERS AND WASHERS . |
| B1453 | Wiper Wash/Delay Switch Circuit Short to Ground | GEM | REFER to WIPERS AND WASHERS . |
| B1458 | Wiper Washer Pump Motor Relay Circuit Failure | GEM | REFER to WIPERS AND WASHERS . |
| B1460 | Wiper Washer Pump Motor Relay Coil Circuit Short to Battery | GEM | REFER to WIPERS AND WASHERS . |
| B1465 | Wiper Brake/Run Relay Circuit Open | GEM | REFER to WIPERS AND WASHERS . |
| B1466 | Wiper Hi/Low Speed Not Switching | GEM | REFER to WIPERS AND WASHERS . |
| B1472 | Lamp Headlamp Input Circuit Short to Ground | GEM | REFER to EXTERIOR LIGHTING . |
| B1522 | Hood Switch Circuit Short to Ground | GEM | REFER to ANTI-THEFT - PERIMETER . |
| B1526 | Keyless Entry Circuit Short to Ground | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1551 | Decklid Release Circuit Failure | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1553 | Decklid Release Circuit Short to Battery | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1554 | Decklid Release Circuit Short to Ground | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1555 | Ignition Run/Start Circuit Failure | GEM | REFER to STEERING COLUMN SWITCHES . |
| B1574 | Door Ajar LR Circuit Short to Ground | GEM | REFER to INTERIOR LIGHTING . |
| B1577 | Lamp Park Input Circuit Short to Battery | GEM | REFER to WARNING DEVICES . |
| B1623 | Lamp Keypad Output Circuit Failure | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1688 | Lamp Dome Input Circuit Short to Ground | GEM | REFER to INTERIOR LIGHTING . |
| B1696 | Autolamp On Circuit Short to Ground | GEM | REFER to EXTERIOR LIGHTING . |
| B1790 | Autolamp Sensor Input Circuit Failure | GEM | REFER to EXTERIOR LIGHTING . |
| B1833 | Door Unlock Disarm Switch Circuit Short to Ground | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1982 | Driver Door Unlock Relay Circuit Failure | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B1983 | Driver Door Unlock Relay Circuit Short to Battery | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2211 | Low Coolant Lamp Output Circuit Short to Battery | GEM | REFER to INSTRUMENT CLUSTER . |
| B2249 | Headlamp Relay Coil Short to Battery | GEM | REFER to EXTERIOR LIGHTING . |
| B2250 | All Doors Unlock Relay Circuit Failure | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2251 | Parklamp Output Relay Driver Circuit Failure | GEM | REFER to EXTERIOR LIGHTING . |
| B2252 | Parklamp Output Relay Dirver Short to Battery | GEM | REFER to EXTERIOR LIGHTING . |
| B2425 | Remote Keyless Entry Out of Synchronization | GEM | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS . |
| B2598 | Headlamp Relay Circuit Failure | GEM | REFER to EXTERIOR LIGHTING . |
| C1167 | Park Brake Actuator Assembly Switch Released Circuit Short to Ground | GEM | REFER to INSTRUMENT CLUSTER . |
| C1189 | Brake Fluid Level Sensor Input Short Circuit to Ground | GEM | REFER to INSTRUMENT CLUSTER . |
| C1223 | Lamp Brake Warning Output Circuit Failure | GEM | REFER to EXTERIOR LIGHTING . |
| C1225 | Lamp Brake Warning Output Circuit Short to Battery | GEM | REFER to EXTERIOR LIGHTING . |
| P1882 | Engine Coolant Level Switch Circuit Short to Ground | GEM | REFER to ENGINE COOLING . |