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The front impact sensor (FIS) is installed on the upper of the side
panel in Front End Module (FEM). They are remote sensors that detect
acceleration due to a collision at their mounting locations.
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The primary purpose of the Front Impact Sensor (FIS) is to provide an
indication of a collition. The Front Impact Sensor (FIS) sends acceleration
data to the SRSCM.
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Removal 1. Remove the ignition key from the vehicle. 2. Disconnect the battery negative cable and wait for at least three minutes before beginning work.
Components 1. Front right Impact Sensor (FIS) 2. Front Left Impact Sensor (FIS)
Description The PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of 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 diesel engine.
Inspection 1. Loosen the cruise control switch connector. 2. Check for resistance between terminals in each switch position. Switch Connector terminal Resistance (±5%) Cancel