OBD Guide

B0188

Right Sunload Sensor

Severity
Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–56 (est.)

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

  1. Check the integrity of the wiring harness to the sensor
  2. Measure resistance and voltage at the sensor
  3. Replace solar load sensor if necessary
  4. Check the climate control control unit for errors

Related codes

Error B0188 by Vehicle Brand