Operation CHARM: Car repair manuals for everyone.

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