FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Final Check




Final Check







- Clear the diagnostic trouble code.
- Start the engine and run it at idling speed.
- Let the engine idle until the coolant temperature exceeds 60 °C, however, at least 3 minutes







- Contact Trionic 5 OBDII.
- Test value

O2S 2







- Drive the car and check that the value is >0.7 V at full load.
- Check that the value is 0 V on fuel shut-off in connection with engine braking (manual gearbox 3rd, 4th or 5th gear at >2000 rpm)

Is the reading correct?

NO - The fault persists.

YES - The steps taken to rectify the fault were correct