Check the control wire for a short to positive when the connector is disconnected. I need help guys where exactly is the a/c evaporator located and expansion valve if someone can show me pix or explain before i remove parts from my. Code p0665 means bank 2's intake tuning valve circuit reads too high, preventing correct engine airflow control
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Damaged wiring, failed actuator, loose connector (most common first).
The diagnostic trouble code p0665 indicates a problem with the intake manifold tuning valve control circuit on bank 2 of the engine
Common causes include faulty intake manifold tuning valve, wiring or. After repairs, use a diagnostic scanner to clear the p0665 code and perform several drive cycles to confirm the issue is resolved If the code returns, proceed to professional ecm testing or reprogramming. The ecm detects a voltage level that is higher than the calibrated range, setting p0665
Early detection prevents progressive power loss and protects the engine’s air‑flow management system. Don't miss this opportunity to gain valuable knowledge and get rid of that malfunction light once and for all P0665 intake manifold tuning valve control circuit high bank 2.more Intake manifold tuning valve control circuit high bank 2
Short circuit of the control wire to the power wire (+12 v), bank 2 wiring.
