Component Location
General Description

PCM control Pressure control solenoid valve by changed current for reducing shift shock.

DTC Description

This code is set when circuit open or short detected by PCM.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

•

Monitoring voltage range(Circuit open/short check)

※ Pressure Control Solenoid Valve : PCSV(LP. VFS)

•

Circuit open or short

•

PCSV

•

PCM

Enable Conditions

•

Completely opened or closed

•

Gaer tightening

•

After change of speed > 0.3sec

•

10V < Solenoid supplied power < 16V

Threshold value

•

50mA ≤ Feedback current(Circuit short) ≤ 550mA at operating

•

50mA > Feedback current (Circuit open ) at operating

Detecting Time

•

More than 0.2sec

Fail safe

•

Locked into 4th gear

Specification
–

Working temperature : -40℃∼150℃

–

Internal resistance : 5.1 ± 0.3 Ω( 25℃ normal temperature )

Diagnostic Circuit Diagram
Signal Waveform & Data

Fig 1) Wave form of LP-VFS

Яндекс.Метрика