B15C6 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B15C6 – Ignition Switch Signal Malfunction
B15C6 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B15C6 Possible Causes
Faulty Data Communication Module (DCM) (Telematics transceiver),DCM (Telematics transceiver) harness is open or shorted,DCM (Telematics transceiver) circuit poor electrical connection
If vehicle movement (10 km/h (6 mph) or more for 10 seconds) is detected based on the location data sent from the Radio Receiver Assembly even when the Data Communication Module (DCM) (Telematics transceiver) detects that the ignition switch is off, this Diagnostic Trouble Code (DTC) will be stored.