P0665 Code - Intake Manifold Tuning Valve Control Circuit High Bank 2

What Does P0665 Mean?

OBD-II Code Decreased engine performance is defined as a Intake Manifold Tuning Valve Control Circuit High

The Intake Manifold Tuning Valve allows additional air to flow through the intake at higher RPMs. If the engine computer (PCM) detects that the Intake Manifold Tuning Valve is not operating as requested, code P0665 will be set.

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What are the common causes of P0665 ?

Potential causes of the P0665 trouble code are:

• Defective PCM driver
• Loose control module ground strap
• Broken control module ground wire
• Faulty fuel injector control module
• In rare cases, a malfunctioning PCM or CAN bus
• Damaged electrical components in the PCM or the controller area network (CAN) bus

How do you troubleshoot P0665 ?

Deactivation of cylinders is achieved by releasing a synchroniser pin that normally interlocks the cam follower and rocker arms. P0665 code resolves the synchroniser pin is released using hydraulic pressure which is controlled by a dedicated solenoid.



Searches related to P0665 Code - Intake Manifold Tuning Valve Control Circuit High Bank 2

• P0665
• P0666