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AT-392 [ALL] LINE PRESSURE SOLENOID VALVE LINE PRESSURE SOLENOID VALVE PFP:31940 Description ECS009BQ The line pressure solenoid valve regulates the oil pump discharge NOTE: CONSULT-II REFERENCE VALUE IN DATA MONITOR MODE Remarks: Specification data are reference values. NOTE: TCM TERMINALS AND REFERENCE VALUE Remarks: Specification data are reference values. ON BOARD DIAGNOSIS LOGIC SCIA0735E Monitor item Condition Specification Line pressure solenoid valve duty Small throttle opening (Low line pressure) ↓ Large throttle opening (High line pressure) Approximately 24% ↓ Approximately 95% Termi- nal No. Wire color Item Condition Judgement stan- dard (Approx.) 1 R/W Line pressure When releasing accelerator pedal 1.5 - 3.0V When depressing accelerator pedal 0V 2 P/B Line pressure When releasing accelerator pedal 4 - 14V When depressing accelerator pedal 0V Diagnostic trouble code Malfunction is detected when... Check items (Possible cause) : LINE PRESSURE S/V TCM detects an improper voltage drop ● Harness or connectors ● Line pressure solenoid valve : 10th judgement flicker |