Description and Operation
OBD-II review
1. Overview
The California Air Resources Board (CARB) began regulation of
On Board Diagnostics (OBD) for vehicles sold in California beginning
with the 1988 model year. The first ...
Coolant
The coolant should be changed at the intervals specified in the maintenance schedule. ...
Photo Sensor Description and Operation
Description
1.
The photo sensor is located at the center of defrost nozzle.
2.
The photo sensor contains a photovoltaic (sensitive to
sunlight) diode. The solar radiation received by its lig ...