B1A63 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B1A63 – Right Solar Sensor Circuit Short


B1A63 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B1A63 Possible Causes


Faulty Right Solar Sensor,Right Solar Sensor harness is open or shorted,Right Solar Sensor circuit poor electrical connection


B1A63 Description


This Diagnostic Trouble Code (DTC) sets when the control module senses lower than the expected voltage on the Right (RH) sensor feedback circuit, indicating a short to ground.