Fault Code P0697
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0697
Sensor Reference Voltage 'C' Circuit/Open
This code indicates a fault in the sensor reference voltage 'C' circuit, often a short or open circuit affecting multiple sensors. This can impact critical functions.
Part Details
Part Name
Sensor Reference Voltage Circuit
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪400 - ₪1200
Engine Location
Wiring harness, Engine Control Module (ECM)
Symptoms
- Check Engine Light on
- Multiple sensor malfunctions
- Hard starting
- Poor engine performance
Possible Causes
- 1Electrical circuit short
- 2Open circuit (broken wiring)
- 3Faulty sensor
- 4Damaged Engine Control Module (ECM)
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