Error code

OBD2 P0665

OBD2P0665
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Intake Manifold Tuning Valve Control Circuit High.

Severity

moderateCan drive but may experience performance issues and fuel inefficiency.

Summary

P0665 indicates an issue with the intake manifold air control solenoid circuit on bank 2, where the voltage is too high.

Common Causes

  • Wiring short to positive

Fixes

  • Replace the intake manifold air control solenoid.

FAQ

What does P0665 mean?

P0665 indicates a high voltage issue in the circuit of the intake manifold air control solenoid on bank 2.

How do I fix P0665?

The most common solution is to replace the faulty intake manifold air control solenoid.

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.