FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Checking Components and Wiring



Checking The Components And Wiring







- Ignition off.

Check the cable between the Engine Control Module (ECM) #B54 (#C54) and battery for open circuit, contact resistance or oxidation.

Remedy as necessary.

Other Information
- Connecting the breakout box
- Signal specification, engine control module (ECM)
- Engine Control Module (ECM), replacement
- Checking wiring and terminals

Continue: Refer to Verification. Verification