Electronic Pressure Control (EPC) Solenoid

DESCRIPTION
The electronic pressure control (EPC) solenoid regulates transmission EPC 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.
DTC's
P1746*, P1747*

* Output circuit check, generated only by electrical conditions.