Fault-Tracing Information

Trouble Code Condition(s)
- Diagnostic trouble codes (DTCs) absent.
- Engine is hot.

Possible Source(s)
- Contact resistance in engine speed (RPM) sensor connector.
- defective engine speed sensor.
- Contact resistance in camshaft position (CMP) sensor connector.
- Contact resistance in engine coolant temperature (ECT) sensor connector.
- Defective engine coolant temperature (ECT) sensor.
- Defective/damaged spark plugs/ignition cables.
- Defective distributor cap/rotor.
- Faulty fuel or residual pressure.
- Contact resistance in ignition discharge module (IDM) connector.

^ To start fault-tracing proceed to: Cleaning and Greasing Components section.