Checking component and wiring

Check cable between engine control module (ECM) #A7 (#A7) and engine cooling fan (FC) relay #1B for an intermittent short-circuit to supply voltage according to Short-circuit to supply voltage, intermittent faults .

Remedy as necessary

Other information 

• Connecting the breakout box/accessing 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