DTC Description

If error active signal for alternator lamp is detected, ECM sets DTC P0A1A00.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

•

Signal monitoring

1.

Poor connector connection

2.

Faulty alternator

3.

Faulty ECM

Enable Condition

•

Engine running

Threshold Value

•

Error active signal for alternator lamp is detected

Detecting Time

•

4 sec.

Fail Safe

MIL

•

Off

Яндекс.Метрика