infiniti Workshop Repair Guides

Infiniti Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 2862 > < ECM - Connector Update|Page 2859
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Electronic Concentrated Engine Control System (ECCS) Module: Component Tests and General
Diagnostics

Preparation

ECM INPUT/OUTPUT SIGNAL INSPECTION

1. ECM is located behind front passenger side dash. For this inspection, remove the front passenger side dash.

2. Remove ECM harness protector.

3. Perform all voltage measurements with the connectors connected. Extend tester probe as shown to perform tests easily.

ECM HARNESS CONNECTOR TERMINAL LAYOUT

ECM Inspection Table

Component Tests and General Diagnostics|Page 2862 > < ECM - Connector Update|Page 2859