Fault Code P0661
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0661
ECU / Output Circuit Fault
DTC P0661 indicates a fault (low voltage) in the Intake Manifold Runner Control (IMRC) valve control circuit for Bank 1. The ECU detects lower than normal voltage in this circuit, preventing proper valve operation.
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
- Increased fuel consumption
- Acceleration issues
Possible Causes
- 1Short to ground in the IMRC circuit
- 2Faulty wiring or high resistance
- 3Defective IMRC actuator
- 4Internal fault within the ECU unit
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