Component Location
General Description

EPS(MDPS=Motor Driving Power Steering)ECU has a relay to cut off current to a motor if abnormal operation is detected.

EPS ECU checks a condition of relay while ig ON.

DTC Description

EPS(MDPS=Motor Driving Power Steering) ECU sets this code and turns on warning lamp if a relay can't be on state when it receives a commend to turn it on.

DTC Detecting Condition

Item

Detecting Condition

Possible cause

DTC Strategy

•

Check relay state

1.

Poor connection

2.

Faulty fail safe relay

Enable conditions

•

IG ON

Threshold value

•

Relay isn't operated

Fail Safe

•

Waring lamp ON, EPS control is inhibited

Restoration conditions

•

Normal condition after IG on → off

Яндекс.Метрика