P0748

DTC PO748
PRESSURE CONTROL SOLENOID (DUTY SOLENOID A) ELECTRICAL (PL)





Description
- This solenoid is mounted to the control valve and its duty ratio is controlled by the signal sent from Transmission Control Module (TCM). This solenoid then controls the pressure modifier valve and pressure regulator valve to adjust the line pressure to an optimum pressure level suitable for operating conditions.
- Regulates the line pressure according to driving conditions.

DTC Detecting Condition
Two consecutive trips with fault.

Trouble Symptom
Excessive shift shock.











NOTE: For the diagnostic procedure on the duty solenoid A circuit, refer to DTC 11.