RM38N0EC _95 ADAS / AD _111850 ADVANCED DRIVER ASSISTANCE SYSTEM _0502172 FRONT RADAR SENSOR SYSTEM U

ADVANCED DRIVER ASSISTANCE SYSTEM  FRONT RADAR SENSOR SYSTEM  TERMINALS OF ECU  


CHECK MILLIMETER WAVE RADAR SENSOR ASSEMBLY


NOTICE:
·

Turning the ignition switch to ON with connectors disconnected may cause DTCs to be stored. Make sure to clear the DTCs after inspection has been performed.

·

Do not apply excessive force to the millimeter wave radar sensor assembly connector.



a.

Check millimeter wave radar sensor assembly

A402620N32
3.365,0.063 3.792,0.302 0.427,0.24 3.479,0.115 3.938,0.313 0.458,0.198 10 false B5


b.

Measure the voltage and resistance according to the value(s) in the table below.

Terminal No. (Symbol) Terminal Description Condition Specified Condition
B5-1 (SGND) - Body ground Ground Always Below 1 Ω
B5-8 (IGB) - B5-1 (SGND) Power source Ignition switch ON 11 to 14 V*1
10.5 to 16 V*2
Ignition switch off Below 1 V

*1: w/o Stop and Start System

*2: w/ Stop and Start System