Component Tests and General Diagnostics

EC-MAIN-01:

Wiring Diagram

Diagnostic Procedure Step 1 - 2:

Diagnostic Procedure Step 3 - 5:

Diagnostic Procedure Step 6 - 8:

Diagnostic Procedure Step 9 - 11:

Diagnostic Procedure Step 12 - 16:

Diagnostic Procedure

Component Inspection

ECM RELAY







1. Apply 12 V direct current between ECM relay terminals 1 and 2.
2. Check continuity between ECM relay terminals 3 and 5, 6 and 7.