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P0201

Overview

Code

P0201

Code Type

P

Code Class

P0

System

Engine

Severity Level

High

Emissions Related

true

Drivability Impact

Major

Diagnostic Protocol

OBD2

Freeze Frame Useful

true

Code Definition

Diagnostic trouble code P0201 indicates a malfunction in injector circuit cylinder 1

Symptoms

Cylinder misfire

Overview applies to this diagnostic code.

Affected Systems

On This Page

  • Code Definition

  • Symptoms

  • Affected Systems

  • Possible Causes

  • Diagnostic Steps

  • Drive Safety Notes​

More Resources

Cylinder 1 fuel injection

Possible Causes

Injector 1 failure

Diagnostic Steps

1 Test injector resistance; 2 Swap injector

Drive Safety Notes

Engine runs rough

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