FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.
Home >> Mercedes Benz >> 1991 >> 300E 4MATIC (124.230) L6-3.0L (103.985) >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> Manufacturer Code Charts >> Powertrain Management >> No On/Off Ratio Output, or Constant On/Off Ratio (0% or 100%)

No On/Off Ratio Output, or Constant On/Off Ratio (0% or 100%)

Trouble Shooting Procedure:





INCORRECT VOLTAGE AT CIS-E CONTROL UNIT

Trouble Shooting Procedure:





UNEXPECTED CURRENT READING AT ELECTRO-HYDRAULIC ACTUATOR

pro multis Credits:Operation CHARM About Operation CHARM