RM38N0EC _95 ADAS / AD _111850 ADVANCED DRIVER ASSISTANCE SYSTEM _0502175 DYNAMIC RADAR CRUISE CONTROL SYSTEM(for Gasoline Model) U

ADVANCED DRIVER ASSISTANCE SYSTEM  DYNAMIC RADAR CRUISE CONTROL SYSTEM(for Gasoline Model)  TERMINALS OF ECU  


CHECK ECM


A538383E02
2.156,0.354 2.604,0.604 0.448,0.25 5.104,0.365 5.552,0.615 0.448,0.25 2.229,0.396 2.688,0.594 0.458,0.198 10 false C115 5.177,0.406 5.635,0.604 0.458,0.198 10 false A109

a.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
A109-34 (STP) - A109-22 (E1) Stop light switch assembly signal Brake pedal released 0 to 1.5 V
Brake pedal depressed 11 to 14 V
A109-17 (ST1-) - A109-22 (E1) Stop light switch assembly signal Ignition switch ON, brake pedal depressed 0 to 1.5 V
Ignition switch ON, brake pedal released 11 to 14 V
A109-91 (CCS) - A109-92 (ECCS) Steering pad switch circuit Cruise control switch not pushed 1 MΩ or higher
Cruise control main switch pushed Below 2.5 Ω
CANCEL switch pushed 228 to 252 Ω
+RES switch pushed 599 to 661 Ω
-SET switch pushed 1463 to 1617 Ω



CHECK FORWARD RECOGNITION CAMERA


NOTICE:
·

DTCs may be output when connectors are disconnected during inspection. Therefore, be sure to clear the DTCs using the GTS once the inspection has been completed.

·

Do not apply excessive force to the forward recognition camera connector.



a.

Check forward recognition camera

A417823N35
2.063,0.75 2.458,1.01 0.396,0.26 2.188,0.813 2.646,1.01 0.458,0.198 10 false Q4


b.

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

Terminal No. (Symbol) Terminal Description Condition Specified Condition
Q4-3 (LKSW) - Q4-10 (GND) Steering pad switch assembly signal (distance control signal) Ignition switch ON, steering pad switch assembly (vehicle-to-vehicle distance control switch) off 4.75 to 5.25 V
Ignition switch ON, steering pad switch assembly (vehicle-to-vehicle distance control switch) on Below 1 V
Q4-7 (IGB) - Q4-10 (GND) Power source Ignition switch ON 11 to 14 V
Ignition switch off Below 1 V
Q4-10 (GND) - Body ground Ground Always Below 1 Ω