Diesel Data: Automotive Repair

Engine Control System

INSPECTION CHART FOR DIAGNOSTIC TROUBLE CODES (FAULT TREE)

NOTE: Diagnostic trouble code (DTC) memory is not deleted even after the ignition switch is turned off.





















MIL: Check engine/Malfunction Indicator Lamp (MIL)
The number shown represents the number of pulses observed at the MIL.

An "* " indicates a diagnostic trouble code is recorded on the first detection of the malfunction.