B10C5 Code: Meaning, Causes, and Symptoms | OBD2 Codes
B10C5 – Trunk Unlock Pull Switch Signal Stuck High
B10C5 Possible Symptoms
Engine Light ON (or Service Engine Soon Warning Light)
B10C5 Possible Causes
Faulty Trunk Unlock Pull Switch,Trunk Unlock Pull Switch harness is open or shorted,Trunk Unlock Pull Switch circuit poor electrical connection,Faulty Remote Function Actuator (RFA) Module
The Remote Function Actuator (RFA) Module interprets radio frequency signals from the Remote Functions Receiver (RFR) Module and Intelligent Access (IA) key transmitters. The RFA module receives input signals from various modules and other components. Based on this information, the RFA module generates an output signal to control various components such as the door locks and the liftgate. The OBDII code sets when the RFA module detects a short to ground from the liftgate release switch input circuit.