DTC Description

If over-current in FPRV circuit is detected for more than 0.22 sec., ECM sets DTC P025400. This fault might be caused by short to power in control circuit of FPRV.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Voltage monitoring

1.

Poor connector connection

2.

Short to power in control circuit of FPRV

3.

Defected FPRV

Enable Condition

Engine running

Threshold Value

Short to battery in control circuit

Detecting Time

220 msec

Fail Safe

Engine Off

No

EGR Off

No

Torque Limit

Yes

MIL

On

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