| Components |

| 1. Supplemental Restraint System Control Module (SRSCM) 2. Pressure Side Impact Sensor (P-SIS) 3. Front right Pressure Impact Sensor (FIS) | 4. Front left Pressure Impact Sensor (FIS) 5. Gravity Side Impact Sensor (G-SIS) |
Circuit Diagram
Inspection1.Check the resistance of the ambient temperature sensor between terminals 1 and 2 whether it changes by changing the ambient temperature.1. Ambient Sensor (+)2. Sensor groundSpecification Ambient temperature [°C (°F)] Resistance between terminal 1 and 2 (
DescriptionThe PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of the heater core.The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective hybrid engine.