Checking The Component And Wiring

Check the fuse for the circuit (30-supply engine control module (ECM)).

Check the battery terminals. Check for contact resistance. Check for oxidation.

Check the battery terminals. Check for contact resistance. Check for oxidation.

Check the cable between engine control module (ECM) terminal #B54 (#C54) and the fuse for the circuit.

Check the condition of the battery and the function of the charging system.

Remedy as necessary.

Other information 

• see CONNECTING THE BREAKOUT BOX
• see SIGNAL SPECIFICATION (2004, 2005, 2006, 2007)
• see CHECKING WIRING AND TERMINALS

Fig 1: Identifying Battery

Courtesy of VOLVO CARS OF NORTH AMERICA.

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  Refer to VERIFICATION