B0188
Right Sunload Sensor
B0188 is an OBD-II diagnostic trouble code meaning: Right Sunload Sensor. Common causes: solar load sensor fault, broken or damaged wiring harness. Estimated repair cost: $22–56.
Symptoms
- Incorrect operation of climate control
- Automatic system does not adjust temperature based on sunlight
- Error on climate control display
Causes
- Solar load sensor fault
- Broken or damaged wiring harness
- Short circuit in the sensor circuit
- Problems with the climate control unit
How to Fix
- Check the integrity of the wiring harness to the sensor
- Measure resistance and voltage at the sensor
- Replace solar load sensor if necessary
- Check the climate control control unit for errors
Related codes
Error B0188 by Vehicle Brand
FAQ
What does the B0188 code mean?
B0188 is an OBD-II diagnostic trouble code that indicates: Right Sunload Sensor
What causes a B0188 error code?
The most common causes of B0188 include: Solar load sensor fault; Broken or damaged wiring harness; Short circuit in the sensor circuit; Problems with the climate control unit.
How do I fix a B0188 diagnostic trouble code?
To fix B0188: Check the integrity of the wiring harness to the sensor. Measure resistance and voltage at the sensor. Replace solar load sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0188?
Yes, but get it checked soon
How much does it cost to fix B0188?
The estimated repair cost for B0188 is $22–56. Actual cost depends on your vehicle, location, and labor rates.
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