Checking line pressure solenoid SLT

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition on
• Activate solenoid SLT.

  Read off the current through the solenoid SLT circuit.

  The current should oscillate between 0 and 1000 mA.

  Other information: 

  • See Signal description. Transmission control module (TCM)
  • See Connectors transmission, disconnecting / connecting
  • See Transmission control module (TCM), replacing
  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Does the current oscillate? 

• YES 

  Refer to Fault-tracing information 

• NO 

  Refer to Checking the wiring