FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

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