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P0660

Overview

Code

P0660

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 P0660 indicates a malfunction in the intake manifold runner control circuit

Symptoms

Poor engine performance Check Engine Light

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

Intake manifold runner control

Possible Causes

Faulty intake manifold runner control Wiring issues

Diagnostic Steps

1 Inspect intake manifold runner control 2 Test circuit continuity

Drive Safety Notes

Malfunction can lead to poor engine performance and fuel efficiency

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