Checking The Component And Wiring

HINT: The diagnostic trouble code (DTC) for this fault can be stored in the central electronic module (CEM). Reading diagnostic trouble codes (DTCs) in the central electronic module (CEM). 

Check the fuse for the circuit.

Check the signal cable between engine control module (ECM) terminal #B17 (#C17) and the central electronic module (CEM). Check for a short-circuit to ground. Check for an open-circuit.

Remedy as necessary.

Other information 

• see CONNECTING THE BREAKOUT BOX
• see SIGNAL SPECIFICATION
• see CHECKING WIRING AND TERMINALS

Fig 1: Identifying VCT2000 Diagnostic Tool Symbol In VIDA (Volvo Scan Tool)

Courtesy of VOLVO CARS CORPORATION

Fig 2: Identifying Ignition Switch

Courtesy of VOLVO CARS CORPORATION

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  Refer to VERIFICATION