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

Inspection Procedure 2

INSPECTION PROCEDURE 2: Throttle Valve will not Fully Open or Close

DIAGNOSIS

STEP 1. Check the accelerator cable adjustment.

Q:
Is the accelerator cable properly adjusted?

YES: Go to Step 2.

NO: Adjust the accelerator cable. and then go to Step 3.

STEP 2. Check the accelerator pedal position sensor assembly.
Check that the lever of the accelerator pedal position sensor assembly moves smoothly by moving it by hand.

Q: Does the lever of the accelerator pedal position sensor assembly move smoothly?

YES: Go to Step 3.

NO: Replace the accelerator pedal position sensor assembly. then go to Step 3.

STEP 3. Retest the system.

Q: Does the throttle valve fully open and close?

YES: The procedure is complete.

NO: Return to Step 1.