RM38T0EC _95 ADAS / AD _112293 ADVANCED DRIVER ASSISTANCE SYSTEM _0586709 FRONT CAMERA SYSTEM(Production Date from 2023/04) U

ADVANCED DRIVER ASSISTANCE SYSTEM FRONT CAMERA SYSTEM(Production Date from 2023/04) TERMINALS OF ECU

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.

3.448,0.146 3.844,0.375 0.396,0.229 3.531,0.177 3.99,0.375 0.458,0.198 10 false T37

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

Terminal No. (Symbol)	Terminal Description	Condition	Specified Condition
T37-1 (CA2L)	CAN communication signal	-	-
T37-2 (CA2P)	CAN communication signal	-	-
T37-5 (LKSW) - T37-13 (GND)	Driving assist mode select switch, LTA switch and Vehicle-to-vehicle distance switch circuit	Driving assist mode select switch, LTA switch and Vehicle-to-vehicle distance switch OFF	10 kΩ or higher
		Driving assist mode select switch pushed	Below 2.5 Ω
		LTA switch pushed	114 to 126 Ω
		Vehicle-to-vehicle distance switch pushed	485 to 536 Ω
T37-8 (HTR) - T37-7 (SGND)	Camera heater circuit	Ignition switch ON, heater operating	11 to 14 V
T37-8 (HTR) - T37-7 (SGND)	Camera heater circuit	Ignition switch ON, heater not operating	Below 1 V
T37-9 (CA1N)	CAN communication signal	-	-
T37-10 (CA1P)	CAN communication signal	-	-
T37-11 (CANL)	CAN communication signal	-	-
T37-12 (CANH)	CAN communication signal	-	-
T37-16 (IGB) - T37-13 (GND)	Power source (IG)	Ignition switch ON	11 to 14 V
T37-16 (IGB) - T37-13 (GND)	Power source (IG)	Ignition switch off	Below 1 V

CHECK ECM (for Gasoline Model)

5.333,0.583 5.75,0.833 0.417,0.25 2.25,0.583 2.667,0.833 0.417,0.25 2.302,0.625 2.76,0.896 0.458,0.271 10 false C137 5.375,0.625 5.729,0.823 0.354,0.198 10 false A182

HINT:: The standard voltage, resistance and waveform between each pair of the ECM terminals is shown in the table below. The appropriate conditions for checking each pair of the terminals is also indicated. The result of checks should be compared with the standard voltage, resistance and waveform for each pair of the terminals as displayed in the Specified Condition column. The illustration above can be used as a reference to identify the ECM terminal locations.

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

Terminal No. (Symbols)	Terminal Description	Condition	Specified Condition
A182-91 (CCS) - A182-92 (ECCS)	Driving assist switch, +RES switch, - switch, CANCEL switch circuit	Driving assist switch, +RES switch, - switch, CANCEL switch OFF	10 kΩ or higher
		Driving assist switch pushed	Below 2.5 Ω
		CANCEL switch pushed	228 to 252 Ω
		+RES switch pushed	599 to 661 Ω
		- switch pushed	1463 to 1617 Ω

CHECK HYBRID VEHICLE CONTROL ECU (for HEV Model)

4.49,0.198 4.969,0.531 0.479,0.333 4.594,0.271 5.052,0.469 0.458,0.198 10 false I278

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

Terminal No. (Symbols)	Terminal Description	Condition	Specified Condition
I278-29 (CCS) - I278-43 (CCSG)	Driving assist switch, +RES switch, - switch, CANCEL switch circuit	Driving assist switch, +RES switch, - switch, CANCEL switch OFF	10 kΩ or higher
		Driving assist switch pushed	Below 2.5 Ω
		CANCEL switch pushed	228 to 252 Ω
		+RES switch pushed	599 to 661 Ω
		- switch pushed	1463 to 1617 Ω