| 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.
Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (PAG) oil varies according to compressor model.
Replacement 1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery / recycling / charging station. 3. When the engine is cool, drain the engine coolant from the radiator.