P0868 INFINITI – Secondary Pressure Down

P0868 INFINITI Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P0868 INFINITI Possible Causes

Pressure Control Solenoid Valve ‘B’ (secondary pressure solenoid valve) system,Control Solenoid Valve ‘B’ harness is open or shorted,Control Solenoid Valve ‘B’ circuit poor electrical connection,Transmission Pressure Sensor ‘A’ (secondary pressure sensor),Line pressure control system

P0868 INFINITI Description

The pressure control solenoid valve B (secondary pressure solenoid valve) regulates the secondary pressure to suit the driving condition in response to a signal sent from the Transmission Control Module (TCM).