7. If the DTCs retrieved are related to the concern, go to GEM Diagnostic Trouble Code (DTC) Index to continue diagnostics.
8. If no DTCs related to the concern are retrieved, proceed to Symptom Chart to continue diagnostics.
GEM Diagnostic Trouble Code (DTC) Index
GEM Diagnostic Trouble Code (DTC) Index
DTC Description Source Action
B1240 Wiper Washer Rear Pump Relay Circuit Failure GEM GO to Pinpoint Test J.
B1241 Wiper Washer Rear Pump Relay Circuit Short to Battery GEM GO to Pinpoint Test J.
B1302 Accessory Delay Relay Coil Circuit Failure GEM REFER to Section 501-11.
B1304 Accessory Delay Relay Coil Circuit Short to Battery GEM REFER to Section 501-11.
B1313 Battery Saver Relay Coil Circuit Failure GEM REFER to Section 417-02.
B1315 Battery Saver Relay Coil Circuit Short to Battery GEM REFER to Section 417-02.
B1317 Battery Voltage High GEM REFER to Section 414-00.
B1318 Battery Voltage Low GEM REFER to Section 414-00.
B1322 Driver Door Ajar Circuit Short to Ground GEM REFER to Section 417-02.
B1323 Door Ajar Lamp Circuit Failure GEM REFER to Section 413-01.
B1325 Door Ajar Lamp Circuit Short to Battery GEM REFER to Section 413-01.
B1330 Passenger Door Ajar Circuit Short to Ground GEM REFER to Section 417-02.
B1334 Decklid Ajar Rear Door Circuit Short to Ground GEM REFER to Section 417-02.
B1338 Door Ajar RR Circuit Short to Ground GEM REFER to Section 417-02.
B1340 Chime Input Request Circuit Short to Ground GEM REFER to Section 413-09.
B1342 ECU Is Defective GEM INSTALL a new GEM. REFER to Section 419-10. REPEAT the self-test.
CLEAR the DTCs.
B1345 Heated Backlite Input Circuit Short to Ground GEM REFER to Section 501-11.
B1347 Heated Backlite Relay Circuit Failure GEM REFER to Section 501-11.
B1349 Heated Backlite Relay Short to Battery GEM REFER to Section 501-11.
B1352 Ignition Key-In Circuit Failure GEM REFER to Section 413-09.
B1355 Ignition Run Circuit Failure GEM REFER to Section 211-05.
B1359 Ignition Run/Acc Circuit Failure GEM REFER to Section 211-05.
B1365 Ignition Start Circuit Short to Battery GEM REFER to Section 211-05.
B1371 Illuminated Entry Relay Circuit Failure GEM REFER to Section 417-02.
B1373 Illuminated Entry Relay Short to Battery GEM REFER to Section 417-02.
B1398 Driver Power Window One Touch Window Relay Circuit Failure GEM REFER to Section 501-11.
B1400 Driver Power Window One Touch Window Relay Circuit Short to
Battery
GEM REFER to Section 501-11.
B1405 Driver Power Window Down Circuit Short to Battery GEM REFER to Section 501-11.
B1410 Driver Power Window Motor Circuit Failure GEM REFER to Section 501-11.
B1426 Lamp Safety Belt Circuit Short to Battery GEM REFER to Section 413-01.
B1428 Lamp Safety Belt Circuit Failure GEM REFER to Section 413-01.
B1431 Wiper Brake/Run Relay Circuit Failure GEM GO to Pinpoint Test A.
B1432 Wiper Brake/Run Relay Circuit Short to Battery GEM GO to Pinpoint Test A.
B1434 Wiper Hi/Low Speed Relay Coil Circuit Failure GEM GO to Pinpoint Test C.
B1436 Wiper Hi/Low Speed Relay Coil Circuit Short to Battery GEM GO to Pinpoint Test C.
B1438 Wiper Mode Select Switch Circuit Failure GEM GO to Pinpoint Test A.
B1441 Wiper Mode Select Switch Circuit Short to Ground GEM GO to Pinpoint Test A.
B1446 Wiper Park Sense Circuit Failure GEM GO to Pinpoint Test D.
B1450 Wiper Wash/Delay Switch Circuit Failure GEM GO to Pinpoint Test A.
B1453 Wiper Wash/Delay Switch Circuit Short to Ground GEM GO to Pinpoint Test A.
B1454 Wiper Washer Fluid Lamp Circuit Failure GEM GO to Pinpoint Test L.
B1456 Wiper Washer Fluid Lamp Circuit Short to Battery GEM GO to Pinpoint Test L.
B1458 Wiper Washer Pump Motor Relay Circuit Failure GEM GO to Pinpoint Test E.
B1460 Wiper Washer Pump Motor Relay Coil Circuit Short to Battery GEM GO to Pinpoint Test E.
B1462 Safety Belt Switch Circuit Failure GEM REFER to Section 413-09.
B1466 Wiper Hi/Low Speed Not Switching GEM GO to Pinpoint Test C.
B1473 Wiper Low Speed Circuit Motor Failure GEM GO to Pinpoint Test C.
B1476 Wiper High Speed Circuit Motor Failure GEM GO to Pinpoint Test C.
B1482 Wiper Washer Fluid Level Sensor Circuit Short to Ground GEM REFER to Section 413-01.
B1483 Brake Pedal Input Circuit Failure GEM REFER to Section 308-07A.
B1485 Brake Pedal Input Circuit Battery Short GEM REFER to Section 308-07A.
B1574 Door Ajar LR Circuit Short to Ground GEM REFER to Section 501-11.
B1577 Lamp Park Input Circuit Short to Battery GEM REFER to Section 413-09.
B1610 Illuminated Entry Input Short Circuit to Ground GEM REFER to Section 417-02.
B1611 Wiper Rear Mode Select Switch Circuit Failure GEM GO to Pinpoint Test G.
B1614 Wiper Rear Mode Select Switch Circuit Short to Ground GEM GO to Pinpoint Test K.
B1814 Wiper Rear Motor Down Relay Coil Circuit Failure GEM GO to Pinpoint Test G.
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