Checking Line Pressure Solenoid SLU

Checking Line Pressure Solenoid SLU







- Ignition off.
- Check the transmission control module (TCM) and transmission connectors. Check for contact resistance and oxidation according to Checking wiring and terminals. Permanent faults. Remedy if necessary.
- Reinstall the components, reconnect the connectors etc.
- Ignition on.
- Activate solenoid SLU.

Read off the current through the solenoid SLU circuit.
The current should oscillate between 0 and 1000 mA.

Other information:
- To disconnect the transmission connectors, see Transmission connectors.
- To disconnect the control module, see Transmission control module (TCM), replacing.

Does the current oscillate?

YES: Refer to Trouble Code Description. Diagnostic Trouble Code Descriptions
NO: Continue with Next Procedure. Refer to Checking Resistance.