Fault Code C0540
Code meaning, symptoms, possible causes, part number, and estimated cost.
C0540
Power Steering Current Sensor Circuit Malfunction
This code indicates a malfunction in the power steering current sensor circuit. This sensor measures the electrical current to the steering motor, crucial information for steering control. Its failure can affect the level of assistance provided to the steering.
Part Details
Part Name
Power Steering Current Sensor Circuit
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪450 - ₪1300
Engine Location
Within the power steering module or connected to the steering motor
Symptoms
- Inconsistent or weak power steering
- Steering feels too light or too heavy
- Power steering warning light
- Varying steering response
Possible Causes
- 1Faulty current sensor
- 2Damaged wiring or connectors to the sensor circuit
- 3Electrical issues (voltage/ground)
- 4Steering control module failure
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