Pressure Release Valve Solenoid: Testing and Inspection

Pressure control solenoid (+) signal




- PCM terminals: 1G (+)-body ground (-)
- Oscilloscope setting: 5 V/DIV (Y), 1 minute/DIV (X), DC range
- Vehicle condition: All of the following conditions are met.
- Ignition switch is turned to the ON position. (engine off)
- P or N position
- CTP

Pressure control solenoid (-) signal




PCM terminals: 1H (+)-body ground (-)
- Oscilloscope setting: 200 mV/DIV (Y), 1 minute/DIV (X), DC range
- Vehicle condition: All of the following conditions are met.
- Ignition switch is turned to the ON position. (engine off)
- P or N position
- CTP