AUTOLAMP Systems DTCS
AUTOLAMP SYSTEMS DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU Failure | Using WDS or NGS tester, retrieve and document all continuous. Perform Generic Electronic Module (GEM) self-test. If DTC B1342 is retrieved again, replace GEM. |
| B1472 | Headlamp Input Circuit Short To Ground | E |
| B1696 | Autolamp On Circuit Short To Ground | E |
| B1790 | Photocell & Amplifier Input Circuit Failure | E |
| B2249 | Headlamp Output Relay Driver Short To Battery | C |
| B2251 | Parklamp Output Relay Driver Circuit Failure | If parking lights are inoperative, perform D . If parking lights are on continuously, perform E . |
| B2252 | Parklamp Output Relay Driver Short To Battery | D |
| B2598 | Headlamp Output Relay Driver Circuit Failure | If headlights are inoperative, perform C . If headlights are on continuously, perform E . |