B3952-06: Engine Coolant Temperature Sensor Circuit Range/Performance
These codes indicate that there is a problem with the airbag inflator circuit and the engine coolant temperature sensor circuit. This could be due to a number of factors, such as a faulty sensor, a damaged wire, or a problem with the engine control unit (ECU).
It is important to have these codes diagnosed and repaired by a qualified technician as soon as possible, as they could pose a safety risk.
