DTC Description

If LIN message from alternator is not received, ECM sets DTC U012D00.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

•

LIN message monitoring

1.

Poor connector connection

2.

Open in LIN communication line between alternator and ECM

3.

Defected alternator

Enable Condition

•

Engine running

Threshold Value

•

LIN message from alternator is not received

Detecting Time

•

2 sec

Fail Safe

Engine OFF

•

No

EGR OFF

•

No

Torque Limit

•

No

MIL

•

Off

Яндекс.Метрика