Trouble Diagnoses - Self-diagnosis

EF & EC-37prose procedure

Self-diagnosis

NOTE

The E.C.U. has only one RED L.E.D. which is accessed by removing the right hand cover from the centre console.

Condition	Mode I	Mode II
Ignition switch in "ON" position - Engine stopped	BULB CHECK	SELF-DIAGNOSTIC RESULTS
Ignition switch in "ON" position - Engine running	MALFUNCTION WARNING	EXHAUST GAS SENSOR MONITOR

Ignition switch in "ON" position - Engine stopped

Mode IBULB CHECK

Mode IISELF-DIAGNOSTIC RESULTS

Ignition switch in "ON" position - Engine running

Mode IMALFUNCTION WARNING

Mode IIEXHAUST GAS SENSOR MONITOR