Fault Code P0663
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0663
ECU / Output Circuit Fault
DTC P0663 indicates a fault in the Intake Manifold Runner Control (IMRC) valve control circuit for Bank 2. The ECU does not detect the expected voltage/current in this circuit, affecting airflow to the engine.
Part Details
Part Name
Electronic Control Unit (ECU/PCM), Intake Manifold, Wiring
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪400 - ₪1,500
Engine Location
Intake manifold
Symptoms
- Check Engine Light on
- Poor engine performance, especially at low/high RPMs
- Increased fuel consumption
- Unusual engine noises
Possible Causes
- 1Electrical short or open circuit in the IMRC circuit
- 2Damaged wiring or loose connector
- 3Defective IMRC actuator
- 4Internal fault within the ECU unit
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