Checking shift solenoids S1 and S2

Fig 1: Identifying Ignition On Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition on.
• Gear selector in position P.
• Activate solenoid S1 and S2 individually.

  The values should change between OFF and ON.

  Fig 2: Identifying VCT2000

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Do the values alternate between OFF/ON? 

• YES 

  FAULT TRACING FAILED:  The fault should have been detected and remedied. As this is not the case fault-tracing has failed. Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.

• NO 

  Refer to Replacing control module and programming