Exterior Lighting DTCS: Headlamps
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1472 | Lamp Headlamp Input Circuit Short to Ground | Go to Pinpoint Test D under PINPOINT TESTS . |
| B1510 | Flash To Pass Switch Circuit Short to Ground | Go to Pinpoint Test D under PINPOINT TESTS . |
| B1696 | Autolamp On Circuit Short To Ground | Go to Pinpoint Test D under PINPOINT TESTS . |
| B2008 | Wipers On Signal Circuit Short to Ground | Go to Pinpoint Test D under PINPOINT TESTS . |
| B2A22 | Headlamp Off Circuit Open | ADDRESS any other DTCs first. Go to Pinpoint Test D under PINPOINT TESTS . |
| B2A23 | High Beam Input Circuit Short to Ground | Go to Pinpoint Test D under PINPOINT TESTS . |
| B2A2E | Right Front Lamp Low Beam Circuit Open | If the low beam is inoperative, go to Pinpoint Test B
under PINPOINT TESTS
. If the low beam is always on, go to Pinpoint Test D under PINPOINT TESTS . |
| B2A2F | Right Front Lamp Low Beam Circuit Short to Ground | Go to Pinpoint Test B . |
| B2A30 | Left Front Lamp Low Beam Circuit Open | If the low beam is inoperative, go to Pinpoint Test B
under PINPOINT TESTS
. If the low beam is always on, go to Pinpoint Test D under PINPOINT TESTS . |
| B2A31 | Left Front Lamp Low Beam Circuit Short to Ground | Go to Pinpoint Test B under PINPOINT TESTS . |
HEADLAMP CONTROL MODULE (HCM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B2609 | ECU Output to Left Headlamp Stepper Motor Circuit Failure | Go to Pinpoint Test AF under PINPOINT TESTS . |
| B2612 | ECU Output to Right Headlamp Stepper Motor Circuit Failure | Go to Pinpoint Test AF under PINPOINT TESTS . |
| B100B | Left Headlamp Swivel Control Failure | Go to Pinpoint Test AF under PINPOINT TESTS . |
| B100C | Right Headlamp Swivel Control Failure | Go to Pinpoint Test AF under PINPOINT TESTS . |
| C1278 | Steering Wheel Angle 1 and 2 Signal Faulted | Go to Pinpoint Test AF under PINPOINT TESTS . |
| U0100 | Lost Communication With ECM/PCM | Go to Pinpoint Test AB under PINPOINT TESTS . |
| U0126 | Lost Communication With Steering Angle Sensor Module | Go to Pinpoint Test AC under PINPOINT TESTS . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | Go to Pinpoint Test AD under PINPOINT TESTS . |