DEFINITION: An engine continues to run after the ignition switch is turned OFF.

1

Were the Preliminary Checks performed?

Go to Step 2

Go to Symptoms - Engine Controls

Does the engine run smoothly after the ignition switch is turned OFF?

Go to Step 3

Go to Step 4

1. Inspect the ignition switch and the ignition switch adjustment.
2. Replace the ignition switch if needed.

Did you find and correct the condition?

System OK

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1. Inspect the evaporative emission (EVAP) system.
2. Inspect for leaking fuel injectors.
3. Inspect the idle air control (IAC) valve operation.
4. Inspect for vacuum leaks.
5. Inspect for the proper base idle setting.

Did you find and correct the condition?

System OK

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