Electric Pressure Control (EPC) Solenoid

DESCRIPTION
The Electronic Pressure Control (EPC) solenoid regulates transmission pressure. EPC valve pressure is used to control line pressure and the 2-3 backout valve function.

SYMPTOMS
- Failed ON - minimum EPC pressure (minimum capacity), limit engine torque (alternate firing).
- Failed OFF - maximum EPC pressure, harsh engagements, harsh shifts.

DTCs:
P1746, P1747.