B11
B11 CHECK RELAY COIL CIRCUIT- Key "ON."
- Disconnect the red brake warning indicator relay.
- Install the EEC IV 60-Pin Breakout Box.
Breakout Box And Red Brake Warning Indicator:
- Measure the resistance between breakout box pin 2 and the red brake warning indicator relay connector pin 2, circuit 599 (PK/LG).
Is the resistance more than 2 ohms?
> Yes
Repair circuit 599 (PK/LG). B17
> No
B12