Checking line pressure solenoid SLS

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Connector(s) Reinstallation

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off
Check the control module connector and automatic transmission connector D. Check for contact resistance and oxidation. See Contact resistance and oxidation . Remedy if necessary
Reinstall the components, reconnect the connectors etc.
Ignition on
Activate solenoid SLS.
Read off the current through the solenoid SLS circuit.

The current should oscillate between 0 and 1000 mA.

Other information:
- To disconnect the transmission connectors, see Connectors transmission, disconnecting / connecting
- To disconnect the control module, see Transmission control module (TCM), replacing
- For information about signals, see Signal description. Transmission control module (TCM) .
Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA
Courtesy of VOLVO CARS OF NORTH AMERICA.

Does the current oscillate?