Checking Stepping Motor and Wire

Checking Stepping Motor and Wire







- Release brake pedal.

Brief acceleration should take place.

Is the function correct?

NO - Continue With Checking Stepping Motor and Wire

YES - Checking the Wheel Speed Signal







- Inspect the wire and nylon tape between cruise control module and throttle body to make sure it is not entangled or jammed.


IMPORTANT
The stepping motor is integrated in the cruise control module and the wire to the throttle body is connected directly to the control module.







- Switch off the engine.







- Turn the ignition switch to the ON position.

Is the function correct?

NO - Diagnostic Procedure - I

YES - Final Check