B10
B10 DETERMINE IF THE FAULT IS INTERNAL OR EXTERNAL TO THE RED BRAKE WARNING INDICATOR RELAY- Key "OFF".
- Disconnect the red brake warning indicator relay.
- Key "ON".
- Is the brake lamp on?
> Yes
Repair short to ground in circuit 977 (P/W) or circuit 162 (LG/R). Reconnect the red brake warning indicator relay. Go to Pinpoint Test B19. B19
> No
Go to Pinpoint Test B11. B11