B1852
Climate Control Temperature Differential Circuit Short To Ground
B1852 is an OBD-II diagnostic trouble code meaning: Climate Control Temperature Differential Circuit Short To Ground. Common causes: temperature sensor wiring harness damaged, wiring short circuit to ground. Estimated repair cost: $22–111.
Symptoms
- Incorrect operation of climate control
- Incorrect interior temperature readings
- Constant ventilation operation at maximum or minimum power
Causes
- Temperature sensor wiring harness damaged
- Wiring short circuit to ground
- Malfunction of the temperature sensor itself
How to Fix
- Check the integrity of the temperature sensor wiring harness
- Measure the sensor resistance and compare with the nominal value
- Check the circuit for a short to ground.
- If necessary, replace the temperature sensor or wiring harness
Related codes
FAQ
What does the B1852 code mean?
B1852 is an OBD-II diagnostic trouble code that indicates: Climate Control Temperature Differential Circuit Short To Ground
What causes a B1852 error code?
The most common causes of B1852 include: Temperature sensor wiring harness damaged; Wiring short circuit to ground; Malfunction of the temperature sensor itself.
How do I fix a B1852 diagnostic trouble code?
To fix B1852: Check the integrity of the temperature sensor wiring harness. Measure the sensor resistance and compare with the nominal value. Check the circuit for a short to ground.. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1852?
Limited driving only, diagnose soon
How much does it cost to fix B1852?
The estimated repair cost for B1852 is $22–111. Actual cost depends on your vehicle, location, and labor rates.
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