Lighting Systems DTCS
LIGHTING SYSTEMS DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action |
|---|---|---|
| B1342 | ECU Is Defective | CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved again, INSTALL a new SJB. See SMART JUNCTION BOX (SJB) . |
| B1472 | Headlamp (Low Beam) ON Switch/Circuit Short to Ground | See PINPOINT TEST 2: THE LOW BEAM HEADLAMPS ARE INOPERATIVE . |
| B1510 | Flash-to-Pass Switch/Circuit Short to Ground | See PINPOINT TEST 7: THE FLASH-TO-PASS FEATURE IS INOPERATIVE . |
| B1570 | Lamp Headlamp High Beam Circuit Short to Ground | See PINPOINT TEST 5: ONE HIGH BEAM HEADLAMP IS INOPERATIVE . |
| B1797 | Lamp Headlamp Low Beam Circuit Short to Ground | If both low beams are inoperative, See PINPOINT TEST 2: THE LOW BEAM HEADLAMPS ARE INOPERATIVE . If an individual low beam is inoperative, See PINPOINT TEST 4: ONE LOW BEAM HEADLAMP IS INOPERATIVE |
| B2501 | Headlamp, Left Low Beam Circuit Failure | If the low beam is inoperative, See PINPOINT TEST 4: ONE LOW BEAM HEADLAMP IS INOPERATIVE . If the low beam is always on, See PINPOINT TEST 6: THE HEADLAMPS ARE ON CONTINUOUSLY . |
| B2503 | Headlamp, Right Low Beam Circuit Failure | If the low beam is inoperative, See PINPOINT TEST 4: ONE LOW BEAM HEADLAMP IS INOPERATIVE . If the low beam is always on, See PINPOINT TEST 6: THE HEADLAMPS ARE ON CONTINUOUSLY . |
| B2505 | Headlamp, Left High Beam Circuit Failure | If the high beam is inoperative, See PINPOINT TEST 5: ONE HIGH BEAM HEADLAMP IS INOPERATIVE . If the high beam is always on, See PINPOINT TEST 6: THE HEADLAMPS ARE ON CONTINUOUSLY . |
| B2507 | Headlamp, Right High Beam Circuit Failure | If the high beam is inoperative, See PINPOINT TEST 5: ONE HIGH BEAM HEADLAMP IS INOPERATIVE . If the high beam is always on, See PINPOINT TEST 6: THE HEADLAMPS ARE ON CONTINUOUSLY . |