FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test L: The Hazard Lamps Are Inoperative/Always On

PINPOINT TEST L: THE HAZARD LAMPS ARE INOPERATIVE/ALWAYS ON


L1-L2:






L3-L5:






Normal Operation
The smart junction box (SJB) sends a voltage reference signal to the hazard flasher switch through circuit 1689 (RD/WH). When the hazard flasher switch is pressed, the signal is routed to ground through circuit 1205 (BK).

DTC B2071 - sets when the SJB detects a short to ground from the hazard lamp switch input circuit.

Possible Causes
- Circuit 1205 (BK) open
- Circuit 1689 (RD/WH) open or short to ground
- Hazard flasher switch
- SJB