DTC B10C1-15: Left Front Unlock Pull Switch - Short circuit to battery or open: Action

NOTE: This DTC is set after the front left latch switch has been activated six times, without the front left unlock switch being activated

Refer to the system wiring diagram(s) and check the front left exterior door handle power and ground circuits for open circuit, high resistance
Refer to the system wiring diagram(s) and check the front left exterior door handle unlock switch circuit for short circuit to power, open circuit, high resistance
Using the manufacturer approved diagnostic system, clear the DTCs and retest. If the fault persists, check and install a new front left exterior door handle as required