Diagnostic Strategies

The grounding point for circuit Z1 (speed control servo ground) is left fender side shield.

The grounding point for circuit Z1 from the stop lamp switch is the instrument panel right lower reinforcement support.

Circuit V40 also connects to the ABS control module on vehicles with all wheel anti-lock brakes.

Circuit V40 also connects to the RWAL control module on vehicles with rear wheel anti-lock brakes.