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Checking The Component And Wiring

Fig 1: Identifying Ignition OFF

GLL101045

Courtesy of VOLVO CARS CORPORATION

Ignition off
Disconnect connector A from the phone module (PHM).
Check the cables for the Volvo On Call switch at control module connector A. Check for a short-circuit to ground.

Check between:
- terminals #2 (#2) and #13 (#13)
- terminals #2 (#2) and #14 (#14)
- terminals #2 (#2) and #6 (#6).
Check the cables for the Volvo On Call switch. Check for an open-circuit.

Take a reading between control module connector A terminal #2 (#2) and the connector for switch terminal #6 (#18).

Try replacing the switch if the cables are OK.

Remedy as necessary.

Other information:
- see SIGNAL SPECIFICATION
- see CONNECTING THE BREAKOUT BOX
- see LOCATION OF COMPONENTS
- see PHONE MODULE (PHM) (2011)
- see SWITCH VOLVO ON CALL (2011)
- see CONTENTS
Fig 2: Identifying Connector A Terminals
Courtesy of VOLVO CARS CORPORATION

Fig 3: Identifying Ohms Display
Courtesy of VOLVO CARS CORPORATION

Fig 4: Identifying Phone Module (PHM) Connector
Courtesy of VOLVO CARS CORPORATION

Continue
Refer to VERIFICATION