Test L: The Hazard Lamps Are Inoperative/Always On
PINPOINT TEST L: THE HAZARD LAMPS ARE INOPERATIVE/ALWAYS ONL1-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