Operation CHARM
: Car repair manuals for everyone.
Home
>>
Mercedes Benz
>>
1993
>>
300SD (140.134) L6-3.5L DSL Turbo (603.971)
>>
Repair and Diagnosis
>>
Engine, Cooling and Exhaust
>>
Engine
>>
Tune-up and Engine Performance Checks
>>
Idle Speed
>>
Testing and Inspection
>>
Electronic Idle Speed Control Test
Electronic Idle Speed Control Test
Function Test, Electronic Idle Speed Control (ELR), EGR, P2-Control
This test should be performed if, in spite of a complaint, the impulse readout does not indicate a malfunction.