Generic Electronic Module (Gem) Code Definitions
NOTE:
Code testing available for Electronic Air Suspension DTC's only. Specific code testing not available for other accessory DTC's at time of publication. See related articles for component and system testing.
GEM DIAGNOSTIC TROUBLE CODE (DTC) DEFINITIONS
| DTC (1) | Definition | ||
|---|---|---|---|
| B1300 | Power Door Lock Circuit Failure | ||
| B1302 | Accessory Delay Relay Circuit Failure | ||
| B1304 | Accessory Delay Relay Coil Short To B+ | ||
| B1310 | Power Door UNLOCK Circuit Failure | ||
| B1312 | Headlamp Input Circuit Short To B+ | ||
| B1313 | Battery Saver Relay Coil Circuit Failure | ||
| B1315 | Battery Saver Relay Coil Short To B+ | ||
| B1317 | Battery Voltage High | ||
| B1318 | Battery Voltage Low | ||
| B1319 | Door Ajar Left Front Circuit Failure | ||
| B1322 | Door Ajar Left Front Circuit Ground Short | ||
| B1323 | Door Ajar Lamp Circuit Failure | ||
| B1325 | Door Ajar Lamp Short To B+ | ||
| B1326 | Seat Belt Lamp Short To B+ | ||
| B1327 | Door Ajar Right Front Circuit Failure | ||
| B1328 | Seat Belt Lamp Circuit Failure | ||
| B1330 | Door Ajar Right Front Circuit Ground Short | ||
| B1331 | Door Ajar Rear Door Circuit Failure | ||
| B1334 | Door Ajar Rear Door Circuit Ground Short | ||
| B1335 | Door Ajar Sliding Door Circuit Failure | ||
| B1340 | Chime Request Input Ground Short | ||
| B1342 | GEM Damaged (Replace Module) | ||
| B1343 | Rear Window Defog Input Switch Circuit Failure | ||
| B1345 | Rear Window Defog Input Switch Circuit Ground Short | ||
| B1347 | Rear Window Defog Relay Coil Circuit Failure | ||
| B1349 | Rear Window Defog Relay Coil Short To B+ | ||
| B1352 | Ignition Key-in Circuit Failure | ||
| B1355 | Ignition RUN Circuit Failure | ||
| B1359 | Ignition RUN/ACCY Circuit Failure | ||
| B1362 | Seat Belt Switch Circuit Failure | ||
| B1363 | Ignition START Circuit Failure | ||
| B1365 | Ignition START Circuit Short To B+ | ||
| B1371 | Illuminated Entry Relay Coil Circuit Failure | ||
| B1373 | Illuminated Entry Relay Coil Circuit Short To B+ | ||
| B1383 | Oil Level Lamp Short To B+ | ||
| B1384 | Oil Level Lamp Circuit Failure | ||
| B1391 | Oil Level Sensor Circuit Failure | ||
| B1392 | Power Door Lock Relay Coil Circuit Failure | ||
| B1394 | Power Door Lock Relay Coil Circuit Short To B+ | ||
| B1396 | Power Door LOCK Circuit Short To B+ | ||
| B1397 | Power Door UNLOCK Circuit Short To B+ | ||
| B1398 | Power Window LF Relay Coil Circuit Failure | ||
| B1400 | Power Window LF Relay Coil Circuit Short To B+ | ||
| B1402 | Power Window LF DOWN Circuit Failure | ||
| B1403 | Power Window LF UP Circuit Failure | ||
| B1404 | Power Window LF DOWN Circuit Open | ||
| B1405 | Power Window LF DOWN Circuit Short To B+ | ||
| B1408 | Power Window LF UP Circuit Short To B+ | ||
| B1410 | Power Window LF Motor Circuit Failure | ||
| B1426 | Seat Belt Lamp Short To B+ | ||
| B1428 | Seat Belt Lamp Circuit Failure | ||
| B1431 | Wiper Run Relay Coil Circuit Failure | ||
| B1432 | Wiper Run Relay Coil Circuit Short To B+ | ||
| B1434 | Wiper Speed Relay Coil Circuit Failure | ||
| B1436 | Wiper Speed Relay Coil Circuit Short To B+ | ||
| B1438 | Wiper Select Switch Circuit Failure | ||
| B1441 | Wiper Select Switch Circuit Ground Short | ||
| B1442 | Door Handle Switch Circuit Failure | ||
| B1446 | Wiper System Park Signal Failure | ||
| B1448 | Wiper System Park Signal Short To B+ | ||
| B1450 | Wiper Wash/Delay Circuit Failure | ||
| B1453 | Wiper Wash/Delay Circuit Ground Short | ||
| B1456 | Washer Fluid Lamp Short To B+ | ||
| B1458 | Wiper Washer Pump Motor Relay Coil Circuit Failure | ||
| B1460 | Wiper Washer Pump Motor Relay Coil Circuit Short To B+ | ||
| B1462 | Seat Belt Switch Circuit Failure | ||
| B1466 | Wiper Speed Not Switching | ||
| B1467 | Wiper Motor Circuit Short To B+ | ||
| B1468 | Chime Request Input Circuit Failure | ||
| B1470 | Headlight Input Circuit Failure | ||
| B1473 | Wiper Low Speed Motor Circuit Failure | ||
| B1474 | Battery Saver Relay Power Circuit Short | ||
| B1475 | Accessory Delay Relay Contacts Short To B+ | ||
| B1476 | Wiper High Speed Motor Circuit Failure | ||
| B1478 | Power Window UP/DOWN Pressed Simultaneously | ||
| B1479 | Wiper Washer Level Sensor Circuit Failure | ||
| C1724 | Height Sensor Power Circuit Failure | ||
| C1763 | Height Sensor High Signal Ground Short | ||
| C1768 | Height Sensor Low Signal Ground Short | ||
| C1770 | Air Suspension Vent Solenoid Circuit Failure | ||
| C1772 | Air Suspension Vent Solenoid Short To B+ | ||
| C1790 | LR Air Spring Solenoid Circuit Failure | ||
| C1792 | LR Air Spring Solenoid Short To B+ | ||
| C1795 | RR Air Spring Solenoid Circuit Failure | ||
| C1797 | RR Air Spring Solenoid Short To B+ | ||
| C1813 | Air Suspension Vent Request Exceeded Max. Time | ||
| C1818 | Air Compressor Request Exceeded Max. Time | ||
| C1830 | Air Compressor Relay Coil Circuit Failure | ||
| C1832 | Air Compressor Relay Coil Short To B+ | ||
| C1840 | Air Suspension Service Switch | ||
| C1850 | Air Suspension Warning Lamp Circuit Failure | ||
| C1852 | Air Suspension Warning Lamp Short To B+ | ||
| 0500 | Speed Sensor Circuit Failure | ||
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