B0168
Passenger Compartment Temperature Sensor 2 Circuit
B0168 is an OBD-II diagnostic trouble code meaning: Passenger Compartment Temperature Sensor 2 Circuit. Common causes: faulty interior temperature sensor, open or short circuit in the sensor circuit. Estimated repair cost: $33–89.
Symptoms
- Incorrect operation of climate control
- The temperature in the cabin does not correspond to the specified values
- Automatic climate control mode does not work properly
- The system can only operate at maximum settings
Causes
- Faulty interior temperature sensor
- Open or short circuit in the sensor circuit
- Damaged wiring harness
- Corrosion or poor contact in connectors
- Malfunction of the climate control unit
How to Fix
- Diagnosing the Sensor Circuit Using a Multimeter
- Checking the integrity of wires and connections
- Visual inspection of the sensor and connectors for damage
- Replacing a faulty temperature sensor
- Clean connector contacts if necessary
Related codes
Error B0168 by Vehicle Brand
FAQ
What does the B0168 code mean?
B0168 is an OBD-II diagnostic trouble code that indicates: Passenger Compartment Temperature Sensor 2 Circuit
What causes a B0168 error code?
The most common causes of B0168 include: Faulty interior temperature sensor; Open or short circuit in the sensor circuit; Damaged wiring harness; Corrosion or poor contact in connectors.
How do I fix a B0168 diagnostic trouble code?
To fix B0168: Diagnosing the Sensor Circuit Using a Multimeter. Checking the integrity of wires and connections. Visual inspection of the sensor and connectors for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0168?
Yes, but get it checked soon
How much does it cost to fix B0168?
The estimated repair cost for B0168 is $33–89. Actual cost depends on your vehicle, location, and labor rates.
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