DTC P12B9 GMC
Right Solar Sensor - Circuit Short To Battery Or Open
Right Solar Sensor - Circuit Short To Battery Or Open
Description
The HVAC Module uses a variety of sensors to adjust HVAC operation to obtain optimal performance. These sensors are continuously monitored by the HVAC Module to assure that they are in range. If those sensors fall out of predetermined ranges a Diagnostic Trouble Code (DTC) will set. For further information (Refer to 24 - Heating and Air Conditioning Controls SENSOR, Sun - Operation).
Cause and Solution
SUN SENSOR 2 SIGNAL CIRCUIT SHORTED TO VOLTAGESUN SENSOR 2 SIGNAL CIRCUIT OPENSUN SENSOR RETURN CIRCUIT OPENSUN SENSORHVAC MODULE
Video Guide
Diagnostic Info
- DTC Code: P12B9
- Brand: GMC