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 Idle Speed Deviation from Requested (Trionic).
^ State what the diagnostic tool shows:

Max +/- 50 rpm Remedial Action OK

Other value Fault Not Rectified