DTC Description

During engine running, if alternator's output duty signal is above 0.39%, ECM/PCM sets P0626.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

IGenerator Field/F Terminal Circuit High check

1.

Open or Short to Power in harness

2.

Faulty charging system

Enable Conditions

Engine speed > 560rpm

Battery voltage < 16V

C terminal duty > 30%

Threshold Value

Alternator duty < 0.39%

Diagnostic Time

100sec

MIL On Condition

NO MIL

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