F10 Check Circuit 603 (DG) For Open
NOTE: Connector pin 22 is shorted to pin 21 when connector is disconnected from anti-lock brake control module.
Connector:
- Using an ohmmeter, measure resistance between instrument cluster connector pin C1-7, circuit 603 (DG) and a known good ground.
- Is resistance less than 5 ohms?
YES -- Go to F11. F11 Check Input Power to Anti-Lock Brake Control Module
NO -- Service circuit 603 (DG) for open circuit. Service/replace anti-lock brake control module connector as required for open circuit. Restore vehicle. Retest system.