FixVault

Reversing Lamps

SMART JUNCTION BOX (SJB) DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC Description Perform Test
B2382 Backup Light Relay Circuit - Open CLEAR the DTC. REPEAT the on-demand self-test. If DTC B2382 is retrieved again, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES article. TEST the system for normal operation.
B2407 Backup Light Relay Circuit - High CLEAR the DTC. REPEAT the on-demand self-test. If DTC B2407 is retrieved again, INSTALL a new SJB. REFER to MULTIFUNCTION ELECTRONIC MODULES article. TEST the system for normal operation.
All other DTCs - REFER to MULTIFUNCTION ELECTRONIC MODULES article.