Vehicles have many control units that use more electricity.
These units control their own system based on information from diverse
sensors. It is important to have a stable power supply as there diverse
sensors giving a variety of information. Battery sensor is mounted on
battery (-) terminal. It transmits battery voltage, current, temperature
information to ECM. ECM controls generating voltage by duty cycle
based on these signals.
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the battery sensor connector (A).
3.
Remove the battery negative (-) cable after removi ...
Inspection
Rain Sensing Wiper
1.
In IGN2 ON state, if auto switch input (LIN communication) is
ON then both wiper low relay and wiper high relay outputs are
controlled by the rain sensor input signal.
2.
If the wiper switch has been left in automatic mode with the
vehicle ignition OFF ...