Action in service
- Eliminate secondary faults, faults for the following components/functions:
Mixture control
Fuel supply
Ignition
Misfire
Air intake
- Check exhaust system for tightness
- Check air intake for leaks
- Check the lines and plug connections between the following components:
DME
Oxygen sensor before catalytic converter
Oxygen sensor after catalytic converter
- Renew oxygen sensor before catalytic converter
- Renew oxygen sensor after catalytic converter