For 1990-2009 cars

#### Dieseling, Run-On

Checks | Action
--- | ---
DEFINITION: Engine continues to run when turning the ignition OFF, but runs very rough. If the engine runs smooth, check the ignition switch and adjustment.
Preliminary Check |

• | Refer to Powertrain On Board Diagnostic (OBD) System Check .

• | Refer to Symptoms .

Fuel System Checks |

• | Check the evaporative emission (EVAP) control system. Refer to Evaporative Emission Control System Diagnosis .

• | Check the fuel injectors for leaking. Refer to Fuel Injector Circuit Diagnosis .