B0937
Coolant Level Sensor Circuit Range/Performance
B0937 is an OBD-II diagnostic trouble code meaning: Coolant Level Sensor Circuit Range/Performance. Common causes: coolant level sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $22–111.
Symptoms
- False low coolant warning
- Check Engine Light Is On
- Inability to monitor coolant level via on-board computer
Causes
- Coolant level sensor malfunction
- Open or short circuit in wiring harness
- Poor contact in the sensor connector
- Low coolant level
- Engine control unit malfunction
How to Fix
- Check the coolant level and add if necessary
- Inspect the sensor connector and wiring harness for damage.
- Check the sensor resistance in accordance with the technical data
- Replace sensor if necessary
- Reset the error code and check for its reappearance
Related codes
Error B0937 by Vehicle Brand
FAQ
What does the B0937 code mean?
B0937 is an OBD-II diagnostic trouble code that indicates: Coolant Level Sensor Circuit Range/Performance
What causes a B0937 error code?
The most common causes of B0937 include: Coolant level sensor malfunction; Open or short circuit in wiring harness; Poor contact in the sensor connector; Low coolant level.
How do I fix a B0937 diagnostic trouble code?
To fix B0937: Check the coolant level and add if necessary. Inspect the sensor connector and wiring harness for damage.. Check the sensor resistance in accordance with the technical data. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0937?
Limited driving only, diagnose soon
How much does it cost to fix B0937?
The estimated repair cost for B0937 is $22–111. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat