Checking components and wiring

Check the connector for contact resistance, oxidation and loose connections.

Check the cable between engine control module (ECM) terminal #A7 (#A7) and engine cooling fan (FC) control module terminal #1B for an intermittent open-circuit according to Open-circuit, intermittent faults .

Remedy as necessary

Other information 

• To connect the breakout box and access the control module, see Connecting the breakout box
• For information about signals on 5-cylinder engines, see Signal specification or Signal specification

Fig 1: Identifying Terminal Connectors

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ohmmeter

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Electronic Control Module

Courtesy of VOLVO CARS OF NORTH AMERICA.

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  Refer to Information