Operation CHARM: Car repair manuals for everyone.
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Inspection Procedure

PROCEDURE
1. CHECK (15 AMP) "EFI" FUSE.



- Remove "EFI" fuse from junction block No. 2.
- Check continuity of "EFI" fuse.

Continuity

- If OK proceed to step 2.
- If not OK check for short in all the harness and components connected to "EFI" fuse

2. CHECK VOLTAGE BETWEEN TERMINAL BATT OF ECM CONNECTOR AND BODY GROUND.
- Remove glove compartment.



- Measure voltage between terminal "BATT" of ECM connector and body ground.

Voltage: 9 - 14 volts

- If OK proceed to step 3.
- If not OK check and repair harness or connector between ECM and "EFI" fuse; "EFI" fuse and battery.

3. ARE THE DIAGNOSTIC TROUBLE CODES STILL IN THE MEMORY WHEN THE IGNITION SWITCH IS TURNED OFF?
- If YES proceed to "Diagnosis By Symptom".
- If NO check and replace ECM.