DTC Description

DTC P0201 is set when no current is detected in "High side" circuit or "Low side" circuit of injector #1 at injection condition. This code is due to open in injector #1circuit / injector component.

DTC Detecting Condition

Item

Detecting Condition

Possible Cause

DTC Strategy

Voltage monitoring

1.

Injector circuit

2.

Injector component

Enable Conditions

Engine running

Threshold Value

Open in High side circuit.

Open in Low side circuit.

Diagnostic Time

-

Fail Safe

Fuel cut

NO

MIL is blinking if no IQA inputted.

EGR Off

NO

Fuel Limit

YES

Check Lamp

OFF

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