Component Location
DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

● Rationality check

● Faulty Injectors

● Faulty FPR

● Faulty ECM

Enable Conditions

● After ignition switch OFF in engine running

Threshold Value

● Engine speed > 500rpm within 1.5 sec.

Diagnostic Time

● 0 sec.

MIL

Fuel Limit

Fuel Cut

EGR Off

● Yes

● No

● Yes

● No

Specification

Fuel Pressure Regulator

Resistance

2.07 ~ 2.53Ω at 20°C

Schematic Diagram
Signal Waveform
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