Trouble Code 22 (Pressure Regulator)

PRESSURE REGULATOR
Explanation
This detect code is stored when the wire from the control unit Pin 22 to the pressure regulator in the transmission control unit has a break or a short to positive or ground.

Effect of Defect
Mechanical emergency program

Possible Cause
Wire or winding of pressure regulator defective.

Troubleshooting
Follow displayed scan tool instructions.