DIAGNOSTIC ITEM
P0743/P0740

DTC NO

DIAGNOSTIC ITEM

P0743

DAMPER CLUTCH CONTROL SOLENOID VALVE

- Open, Short circuit -

P0742

DAMPER CLUTCH SYSTEM

- Stuck ON -

P0741

DAMPER CLUTCH SYSTEM

- Stuck OFF -

DESCRIPTION

Controls fluid pressure that is acting on the damper clutch control valve through Pulse Width Modulation signals from the PCM to control the operation of the damper clutch.

If damper clutch solenoid drive duty continues at 100% for 4 sec. or more, there is an abnormality in the damper clutch control system at DTC P0743 is output.

TROUBLESHOOTING FLOW

Detection condition

Possible cause

Check item

IG S/W "ON" or start release

PCM senses an open

Short in DCCSV circuit

Malfunction of connector

Malfunction of PCM

Open/short in DCCSV circuit

Malfunction of DCCSV

SYMPTOM

Excessive fuel consumption

Poor performance

TROUBLESHOOTING FLOW
Яндекс.Метрика