| Removal |
|
| 1. |
Disconnect the battery negative cable, and wait for at least three minutes
before beginning work.
|
| 2. |
Disconnect the front impact sensor connector (A) and then remove the
front impect sensor (B).
|
| Installation |
|
| 1. |
Install the new front impact sensor.
|
| 2. |
Connect the front impact sensor connector.
|
| 3. |
Install the front impact sensor mounting bolt.
|
| 4. |
Reconnect the battery negative cable.
|
| 5. |
After installing the Front Impact Sensor, confirm proper system operation
:
|
Components 1. Front right Impact Sensor (FIS) 2. Front Left Impact Sensor (FIS)
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.
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. Remove the heater unit assembly. (Refer to Heater - "Heater Unit") 2. Loosen the mounting screws and remove the heater core cover (A). 3.