B0936
Coolant Level Sensor Circuit Malfunction
B0936 is an OBD-II diagnostic trouble code meaning: Coolant Level Sensor Circuit Malfunction. Common causes: open or short circuit in the sensor circuit, coolant level sensor malfunction. Estimated repair cost: $22–56.
Symptoms
- Low coolant level indicator is on
- False coolant level readings on the dashboard
- Engine overheating due to lack of warning
Causes
- Open or short circuit in the sensor circuit
- Coolant level sensor malfunction
- Wiring harness damage
- Poor contact in sensor connectors
How to Fix
- Check the coolant level in the reservoir
- Inspect the sensor wiring harness and connectors for damage.
- Check the sensor circuit for an open or short circuit
- Replace the coolant level sensor if necessary
- Clear error codes and check if error is returned
Related codes
Error B0936 by Vehicle Brand
FAQ
What does the B0936 code mean?
B0936 is an OBD-II diagnostic trouble code that indicates: Coolant Level Sensor Circuit Malfunction
What causes a B0936 error code?
The most common causes of B0936 include: Open or short circuit in the sensor circuit; Coolant level sensor malfunction; Wiring harness damage; Poor contact in sensor connectors.
How do I fix a B0936 diagnostic trouble code?
To fix B0936: Check the coolant level in the reservoir. Inspect the sensor wiring harness and connectors for damage.. Check the sensor circuit for an open or short circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0936?
Limited driving only, diagnose soon
How much does it cost to fix B0936?
The estimated repair cost for B0936 is $22–56. Actual cost depends on your vehicle, location, and labor rates.
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