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

Checking Idling Speed



Checking Idling Speed





- Let the engine run until the radiator fan has started once.
- Engage the A/C and all the power consumers.
- Read value: Charge Air Control Valve (max 60s.) (Trionic).
- State what the diagnostic tool shows:

Max +/- 50 rpm - Remedial Action OK

Other value - Fault Not Rectified