Diagnosis system (AV control unit)
U1000 CAN comm circuitTelescopic motor
Description
The telescopic motor is installed to the steering column assembly.
The telescopic motor is activated with the automatic drive
positioner control unit.
Compresses the steering column by changing the rotation direction
of telescopic motor.
Component Function Check
1.CHECK ...
Ignition signal
Description
The ignition signal from the ECM is sent to and amplified by the power
transistor. The power transistor turns
ON and OFF the ignition coil primary circuit. This ON/OFF operation induces the
proper high voltage in the coil
secondary circuit.
Component Function Check
1.INSPECTIO ...
Telescopic sensor
Description
The telescopic sensor is installed to the steering column assembly.
The pulse signal is input to the driver seat control unit when
telescopic is performed.
The driver seat control unit counts the pulse and calculates the
telescopic amount of the steering column.
Componen ...