C1933
Short In Front Control Board Temperature Sensor Circuit
C1933 is an OBD-II diagnostic trouble code meaning: Short In Front Control Board Temperature Sensor Circuit. Common causes: wiring harness damage, temperature sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of the climate system
- Unstable temperature readings on the instrument panel
- Check Engine Light Illuminates
Causes
- Wiring harness damage
- Temperature sensor malfunction
- Short circuit in the circuit
- Problems with the control unit
How to Fix
- Check the integrity of the wiring harness
- Check the resistance of the temperature sensor
- Inspect connectors and contacts for corrosion
- Replace temperature sensor if necessary
- Check the control unit for errors
Related codes
FAQ
What does the C1933 code mean?
C1933 is an OBD-II diagnostic trouble code that indicates: Short In Front Control Board Temperature Sensor Circuit
What causes a C1933 error code?
The most common causes of C1933 include: Wiring harness damage; Temperature sensor malfunction; Short circuit in the circuit; Problems with the control unit.
How do I fix a C1933 diagnostic trouble code?
To fix C1933: Check the integrity of the wiring harness. Check the resistance of the temperature sensor. Inspect connectors and contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C1933?
Limited driving only, diagnose soon
How much does it cost to fix C1933?
The estimated repair cost for C1933 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat