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.