FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Initiating Diagnostics




Initiating Diagnostics







- Intake air and coolant temperature should exceed 10 °C.
- Start the engine and run it at idling speed
- Wait 4 minutes.
- State what the diagnostic tool shows:

OK - Remedial Action OK

NOT READY - Information

P0125 - Fault Not Rectified