Test F: The Hazard Warning Switch Illumination Is Inoperative

PINPOINT TEST F: THE HAZARD WARNING SWITCH ILLUMINATION IS INOPERATIVE

F1-F2:

Normal Operation
A variable pulse width modulated (PWM) voltage is supplied to the hazard warning switch through circuit 29S-LH54 (OG/GN). The hazard warning switch is grounded through circuit 91-LG8 (BK/OG).

Possible Causes
- Circuit 29S-LH54 (OG/GN) open
- Circuit 91-LG8 (BK/OG) open
- Hazard warning switch.