| Components |

| 1. Side Impact Sensor (SIS) |
Description Side Impact Sensor (SIS) system consists of two SIS which are installed at each center pillar nearby (LH and RH). Side Impact Sensor is also called A-SIS because it detects acceleration.
Removal Side Impact Sensor 1. Disconnect the battery negative cable and wait for at least three minutes before beginning work.
Removal Precautions for using the plastic pulley • Be careful not to place the pulley to downwards of the floor or table.
Replacement 1. Remove the heater unit assembly. (Refer to Heater - "Heater Unit") 2. Loosen the mounting screws and remove the heater core cover (A). 3.