Engine Does Not Start Or Is Difficult To Start When Cold
- Check fuel quantity and quality.
- Check fuel pump relay and fuel pump.
- Check air intake system.
- Check fuel system acceleration enrichment circuits.
- Check MAF sensor.
- Check TP sensor.
- Check throttle plate rest position and idle circuit.
- Check fuel system pressures.
- Check fuel injection volume.
- Check ECT sensor.
- Check ignition timing, spark plugs, distributor (if equipped), secondary ignition wiring and coil.
- Check CMP sensor.
- Check ignition coil power output stage.