5 Key Symptoms of a Bad Sun Load Sensor Peter charged us only $202, plus performed the work at our home. When the ambient air temperature sensor fails, it can cause a number of symptoms including: Incorrect temperature readings on the climate control system Inaccurate engine performance and fuel economy calculations Incorrect operation of the vehicle's cooling system Warning light or message to indicate sensor failure This information can then be used by the cars computer to adjust various engine and climate control functions. Sun load sensor siu automotive 19.1K subscribers Subscribe 59 30K views 4 years ago Sun load sensor description, operation, and diagnosis Show more Show more SENSOR SOLAR CHEVROLET 25K views. The sensor is located in the driver's side front corner of the dash. Your Your cars engine needs a considerable number of sensors in order to operate correctly. These switches open when the temperature drops below a preset temperature, usually below 32 F. Call Us today ! If your car's sun load sensor is failing, you may notice one or more of the following symptoms: 1. If your sun load sensor shorts out, it can cause all sorts of problems with your cars climate control system. The sensor should change its resistance, modifying the control module's 5V signal. NOTE: Sunload sensors do not respond to fluorescent light, which is read as darkness. In this blog post, well dive into what the CMP is, how it works, and what , All You Need To Know About The Camshaft Position Sensor (CMP) Read More , The engine oil pressure sensor (EOPS) is a critical component of a vehicles engine lubrication system. She knew her stuff and took the old headers off my Hummer H2 in half the time any other mechanic quoted me. The Fora platform includes forum software by XenForo. She made sure everything was ready beforehand, and arrived early, ready to go. Sun Load Sensors (Not all sun load sensors are thermistor some are photoresistors.