B23C3 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B23C3 – Stop/Start Disable Switch 1/2 Correlation


B23C3 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


B23C3 Possible Causes


Faulty Switch Bank Module,Switch Bank Module harness is open or shorted,Switch Bank Module circuit poor electrical connection,Faulty Body Control Module (BCM)


B23C3 Description


The Powertrain Control Module (PCM) monitors the Stop/Start Disable Switch 2 Circuit. The Diagnostic Trouble Code (DTC) sets when the PCM receives a message over the CAN BUS from the Body Control Module (BCM) that the difference between the Stop/Start Disable Switch 1 and Switch 2 circuit voltages is greater than 1.0 volt for more than 0.08 seconds.