Fault Code P0651
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0651
Sensor Reference Voltage B Circuit Open
Open circuit in the second reference voltage to sensors.
Part Details
Part Name
Sensor wiring / ECU
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪200 - ₪3,000
Engine Location
Sensor signal
Symptoms
- Multiple codes
- Loss of power
Possible Causes
- 1Open wiring
- 2Disconnected connector
- 3Faulty ECU
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