OBD Codes

B0110

Sunload Sensor Circuit Malfunction

Lowsensor

Overview

The B0110 diagnostic trouble code indicates that the body control module has identified a sunload sensor circuit malfunction issue. This code means a body sensor or its circuit is not providing expected readings. Accurate sensor data is important for proper operation of safety and convenience systems throughout the vehicle.

Symptoms

  • Backup camera display blank or distorted
  • Ambient light sensor not adjusting headlights
  • Fuel gauge reading incorrectly
  • Rain-sensing wipers not activating automatically

Common Causes

  • Faulty impact or occupancy sensor
  • Damaged sensor wiring or connector
  • Physical obstruction blocking sensor
  • Door ajar switch stuck or misaligned

Diagnosis Steps

  1. 1Connect an OBD-II scanner and read all stored body control module trouble codes
  2. 2Inspect the affected sensor and its wiring connector for damage or corrosion
  3. 3Test the sensor resistance or voltage output with a multimeter
  4. 4Check for physical obstructions, contamination, or misalignment of the sensor
  5. 5Verify sensor calibration using scan tool where applicable

Estimated Repair Cost

$50$400

Cost varies by vehicle, location, and repair shop. Includes parts and labor.

Commonly Affected Vehicles

Nissan RogueKia SportageVolkswagen TiguanToyota RAV4

Related Codes

More Sensor Codes

Frequently Asked Questions

A stuck or misaligned door ajar switch is the most common cause. The switch is located in the door latch mechanism and can be cleaned or replaced for $20-$100.