Fault Code B0166
Code meaning, symptoms, possible causes, part number, and estimated cost.
B0166
B0166 Right Front Temperature Sensor Circuit Short to Ground
This code indicates a short circuit to ground in the right front temperature sensor. This can cause the sensor to read incorrectly low temperatures, leading to improper climate control operation, such as over-cooling. This may affect cabin comfort.
Part Details
Part Name
Right Front Temperature Sensor
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪250 - ₪700
Engine Location
Right front temperature sensor circuit
Symptoms
- Inaccurate climate control
- Over-cooling of the cabin
- Improper ventilation/heating on one side
- Incorrect temperature reading on display (if applicable)
Possible Causes
- 1Damaged or chafed wiring touching ground
- 2Internal sensor short to ground
- 3Faulty climate control module
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