Glass, Frames And Mechanisms
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Faulted | REPAIR all other DTCs first. CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved again, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation. |
| B1470 | Lamp Headlamp Input Circuit Failure | Go to Pinpoint Test E . |
| B2501 | LF Lamp Low Beam Circuit Failure | If the low beam is inoperative, go to Pinpoint Test C
. If the low beam is always on, go to Pinpoint Test E . |
| B2503 | RF Lamp Low Beam Circuit Failure | If the low beam is inoperative, go to Pinpoint Test C
. If the low beam is always on, go to Pinpoint Test E . |
| B2586 | Headlamp Mode Select Circuit Failure | Go to Pinpoint Test E . |
| B2598 | Headlamp Relay Circuit Failure | If the high beams are inoperative, go to Pinpoint Test B
. If the high beams are always on, go to Pinpoint Test E . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
SMART JUNCTION BOX (SJB) DTC LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Defective | CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation. |
| B1345 | Heated Backlight Input Circuit Short to Ground | Go to Pinpoint Test D . |
| B1348 | Heated Backlight Relay Circuit Open | Go to Pinpoint Test D . |
| B1349 | Heated Backlight Relay Short to Battery | Go to Pinpoint Test D . |
| B1475 | Accessory Delay Relay Short to Battery | Go to Pinpoint Test I . |
| B2052 | Accessory Delay Relay Output Failure | Go to Pinpoint Test H . |
| B2060 | Heated Backlight Indicator Circuit Failure | Go to Pinpoint Test D . |
| B2061 | Heated Backlight Indicator Circuit Shorted to Ground | Go to Pinpoint Test E . |
| B2360 | Window Motor Control Output Circuit Failure | Go to Pinpoint Test G . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Faulted | REPAIR all other DTCs first. CLEAR the DTCs. RETRIEVE the DTCs. If DTC B1342 is retrieved again, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation. |
| B1499 | Lamp Turn Signal Left Circuit Failure | Go to Pinpoint Test K . |
| B1502 | Lamp Turn Signal Left Circuit Short to Ground | Go to Pinpoint Test K . |
| B1503 | Lamp Turn Signal Right Circuit Failure | Go to Pinpoint Test K . |
| B1506 | Lamp Turn Signal Right Circuit Short to Ground | Go to Pinpoint Test K . |
| B2048 | Left Rear Turn Lamp Circuit Short to Ground | REFER to Stoplamp to continue diagnosis. |
| B2049 | Left Rear Turn Lamp Circuit Open | REFER to Stoplamp to continue diagnosis. |
| B2050 | Right Rear Turn Lamp Circuit Short to Ground | REFER to Stoplamp to continue diagnosis. |
| B2051 | Right Rear Turn Lamp Circuit Open | REFER to Stoplamp to continue diagnosis. |
| B2071 | Hazard Switch Signal Short to Ground | If the hazard lamps are inoperative, go to Pinpoint Test L
. If the hazard lamps are always on, go to Pinpoint Test M . |
| B2281 | Right Turn Switch Short to Ground | Go to Pinpoint Test J . |
| B2282 | Left Turn Switch Short to Ground | Go to Pinpoint Test J . |
| B2529 | Left Rear Turn Lamp Circuit Failure | REFER to Stoplamp to continue diagnosis. |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |