RM35X0E _51 Engine / Hybrid System _078884 CRUISE CONTROL _0397572 DYNAMIC RADAR CRUISE CONTROL SYSTEM U

CRUISE CONTROL  DYNAMIC RADAR CRUISE CONTROL SYSTEM  TERMINALS OF ECU  


CHECK ECM (for 1GD-FTV)


A340466N13
0.563,0.5 0.958,0.74 0.396,0.24 1.729,0.5 2.125,0.74 0.396,0.24 2.865,0.5 3.26,0.74 0.396,0.24 3.896,0.49 4.292,0.729 0.396,0.24 5.021,0.5 5.417,0.74 0.396,0.24 6.125,0.49 6.521,0.729 0.396,0.24 0.667,0.531 0.979,0.729 0.313,0.198 10 false E5 1.833,0.531 2.146,0.729 0.313,0.198 10 false E6 2.99,0.531 3.302,0.729 0.313,0.198 10 false E7 4.01,0.521 4.323,0.719 0.313,0.198 10 false E8 5.146,0.531 5.458,0.729 0.313,0.198 10 false N2 6.24,0.521 6.552,0.719 0.313,0.198 10 false A2

HINT:

As a waterproof connector is used for the ECM, voltage, resistance and waveform inspections cannot be performed. The voltage, resistance and waveform values are provided for reference only.


Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
A2-13 (STP) - A2-5 (E1) V - W-B Stop light switch signal Brake pedal depressed 7.5 to 14 V
Brake pedal released 0 to 1.5 V
A2-12 (ST1-) - A2-5 (E1) B - W-B Stop light switch signal Engine switch on (IG), brake pedal depressed 0 to 1.5 V
Engine switch on (IG), brake pedal released 7.5 to 14 V
A2-26 (CCS) - A2-5 (E1) B - W-B 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 ECM (for 7GR-FKS)


A340466N14
0.573,0.49 0.948,0.76 0.375,0.271 1.74,0.479 2.115,0.75 0.375,0.271 2.885,0.479 3.26,0.75 0.375,0.271 3.927,0.469 4.302,0.74 0.375,0.271 5.042,0.469 5.417,0.74 0.375,0.271 6.146,0.469 6.521,0.74 0.375,0.271 0.667,0.531 0.979,0.729 0.313,0.198 10 false E1 1.844,0.531 2.156,0.729 0.313,0.198 10 false E2 2.99,0.531 3.302,0.729 0.313,0.198 10 false E3 4.031,0.521 4.344,0.719 0.313,0.198 10 false E4 5.156,0.521 5.469,0.719 0.313,0.198 10 false N1 6.25,0.51 6.563,0.708 0.313,0.198 10 false A1

HINT:

As a waterproof connector is used for the ECM, voltage, resistance and waveform inspections cannot be performed. The voltage, resistance and waveform values are provided for reference only.


Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
A1-13 (STP) - E3-1 (E1) W - W-B Stop light switch signal Brake pedal depressed 7.5 to 14 V
Brake pedal released 0 to 1.5 V
A1-12 (ST1-) - E3-1 (E1) B - W-B Stop light switch signal Engine switch on (IG), brake pedal depressed 0 to 1.5 V
Engine switch on (IG), brake pedal released 7.5 to 14 V
A1-17 (CCS) - E3-1 (E1) B - W-B 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:
·

Turning the engine switch on (IG) 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 forward recognition camera connector.



B472992E12
2.073,0.833 2.458,1.083 0.385,0.25 2.188,0.875 2.5,1.073 0.313,0.198 10 false a9

a.

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

Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
a9-3 (LKSW) - a9-10 (GND) V - W-B Steering pad switch assembly signal (distance control signal) Engine switch on (IG), steering pad switch assembly (vehicle-to-vehicle distance control switch) on Below 1 V
Engine switch on (IG), steering pad switch assembly (vehicle-to-vehicle distance control switch) off 4.75 to 5.25 V
a9-10 (GND) - Body ground W-B - Body ground Ground Always Below 1 Ω
a9-7 (IGB) - a9-10 (GND) B - W-B Power source Engine switch on (IG) 11 to 14 V
Engine switch off Below 1 V