Fault Code P0649
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0649
ECU / Output Circuit Fault
DTC P0649 indicates a fault in a specific, undefined output circuit of the Electronic Control Unit (ECU/PCM). The control unit does not detect the expected voltage or current in this circuit.
Part Details
Part Name
Electronic Control Unit (ECU/PCM)
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪1,500 - ₪6,000
Engine Location
Engine Bay/Passenger Compartment
Symptoms
- Check Engine Light on
- Unpredictable malfunctions in various systems
- Poor engine performance
- Vehicle not starting
Possible Causes
- 1Faulty wiring or short circuit in the output circuit
- 2Defective or loose connector at the ECU
- 3Internal fault within the ECU unit
- 4Overload on the circuit
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