FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Pinpoint Tests

PINPOINT TEST A: NO COMMUNICATION WITH THE SMART JUNCTION BOX (SJB)


A1-A2:






A2 Continued:






Normal Operations
The smart junction box (SJB) fused voltage is supplied by the battery junction box (BJB) through circuit 1001 (WH/YE). The SJB is grounded through circuit 57 (BK).

Possible Causes
- fuse
- circuit 57 (BK) open
- circuit 1001 (WH/YE) open or short to ground
- SJB