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

Home >> Mercedes Benz >> 1990 >> 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 >> Fuel Injection System (CIS-E) >> Impulse Counter >> Code 12 (Ignition Control)

Code 12 (Ignition Control)

Check for defective vacuum line to EZL control unit and, or defective EZL control unit.

pro multis Credits:Operation CHARM About Operation CHARM