Diesel Data: Automotive Repair

Inspection Procedure 2

Accelerator Pedal Operation not Smooth (Over Acceleration)

DIAGNOSIS

STEP 1. Check the accelerator pedal.

Q: Is the accelerator pedal good condition?

YES: Go to Step 2.

NO: Replace the accelerator pedal. Then go to Step 5.

STEP 2. Check the installation condition of the accelerator pedal.

Q: Is the accelerator pedal loose?

YES: Tighten then go to Step 5.

NO: Go to Step 3.

STEP 3. Check the accelerator cable wiring.

Q: Is the accelerator cable routing bent sharply?

YES: Repair then go to Step 5.

NO: Go to Step 4.

STEP 4. Check the accelerator cable lubricant.

Q: Is the accelerator cable lubricated sufficiently?

YES: Go to Step 5.

NO: Refill or replace the lubricant then go to Step 5.

STEP 5. Retest the system.

Q: Does the accelerator pedal work normally?

YES: The procedure is complete.

NO: Return to Step 1.