DTC P0748: Modulation Pressure (MD) Control Solenoid Valve Circuit Malfunction

NOTE: For additional information, see Figure and/or Figure .

POSSIBLE SOURCE(S):

Harness fault.
Pressure regulator circuit open.
Pressure regulator short.
Connector pin(s) bent, loose or corroded.
ACTION(S) TO TAKE:
- Go to PINPOINT TEST D .