TERMINALS OF ECU
1. AIR CONDITIONING AMPLIFIER ASSEMBLY
HINT:
Check from the rear of the connector while it is connected to the air conditioning amplifier assembly.
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
A35-1 (TAM) - A36-28 (SG-8) |
W - LG |
Ambient temperature sensor signal |
|
1.35 to 1.75 V |
|
0.9 to 1.2 V |
|||
A35-2 (PRE) - A36-10 (GND) |
V - W-B |
Air conditioner pressure sensor signal |
|
4.71 V or higher |
|
Below 0.74 V |
|||
|
0.74 to 4.71 V |
|||
A35-3 (TPO) - A35-19 (SG-6) |
B - L |
Mode damper position sensor signal |
|
4.43 to 4.53 V |
|
0.47 to 0.57 V |
|||
A35-4 (TPR) - A35-18 (SG-5) |
G - GR |
Air mix damper position sensor (for front passenger side) signal |
|
4.45 to 4.55 V |
|
0.45 to 0.55 V |
|||
A35-5 (TPL) - A35-17 (SG-4) |
V - R |
Air mix damper position sensor (for driver side) signal |
|
4.45 to 4.55 V |
|
0.45 to 0.55 V |
|||
A35-6 (TPI) - A35-16 (SG-3) |
LG -V |
Air inlet damper position sensor signal |
|
1.63 to 1.73 V |
|
3.27 to 3.37 V |
|||
A35-7 (LOCK) - A36-10 (GND) |
G - W-B |
A/C lock sensor signal |
|
Pulse generation (See waveform 1) |
A35-10 (MGC) - A36-10 (GND) |
G - W-B |
Magnetic clutch operation signal |
|
11 to 14 V |
|
Below 1 V |
|||
A35-11 (AMDH) - A36-10 (GND) |
BE - W-B |
Air mix damper servo motor (for driver side) operating signal |
|
11 to 14 V (Servo motor operating) |
A35-12 (AMDC) - A36-10 (GND) |
SB - W-B |
Air mix damper servo motor (for driver side) operating signal |
|
11 to 14 V (Servo motor operating) |
A35-13 (AMPH) - A36-10 (GND) |
Y - W-B |
Air mix damper servo motor (for front passenger side) operating signal |
|
11 to 14 V (Servo motor (Servo motor operating) |
A35-14 (AMPC) - A36-10 (GND) |
W - W-B |
Air mix damper servo motor (for front passenger side) operating signal |
|
11 to 14 V (Servo motor operating) |
A35-16 (SG-3) - Body ground |
V - Body ground |
Ground for air inlet damper position sensor |
Always |
Below 1 Ω |
A35-17 (SG-4) - Body ground |
R - Body ground |
Ground for air mix damper position sensor (for driver side) |
Always |
Below 1 Ω |
A35-18 (SG-5) - Body ground |
GR - Body ground |
Ground for air mix damper position sensor (for front passenger side) |
Always |
Below 1 Ω |
A35-19 (SG-6) - Body ground |
L - Body ground |
Ground for mode damper position sensor |
Always |
Below 1 Ω |
A35-22 (AC1) - A36-10 (GND) |
BE - W-B |
Compressor operation signal |
|
11 to 14 V |
|
Below 1 V |
|||
A35-25 (AIF) - A36-10 (GND) |
P - W-B |
Air inlet damper servo motor operating signal |
|
11 to 14 V (Servo motor operating) |
A35-26 (AIR) - A36-10 (GND) |
B - W-B |
Air inlet damper servo motor operating signal |
|
11 to 14 V (Servo motor operating) |
A35-27 (AOF) - A36-10 (GND) |
LG - W-B |
Mode damper servo motor operating signal |
|
11 to 14 V (Servo motor operating) |
A35-28 (AOD) - A36-10 (GND) |
R - W-B |
Mode damper servo motor operating signal |
|
11 to 14 V (Servo motor operating) |
A35-30 (S5-5) - A36-10 (GND) |
G - W-B |
Power supply for mode damper position sensor |
Ignition switch off |
Below 1 V |
Ignition switch ON |
4.75 to 5.25 V |
|||
A36-1 (IG+) - A36-10 (GND) |
GR - W-B |
Power source (IG) |
Ignition switch ON |
11 to 14 V |
Ignition switch off |
Below 1 V |
|||
A36-4 (ACT) - A36-10 (GND) |
R - W-B |
Compressor operation signal |
|
Below 1 V |
|
4.75 to 5.25 V |
|||
A36-7 (HRLY) - A36-10 (GND) |
Y - W-B |
HTR relay operation signal |
|
11 to 14 V |
|
Below 1 V |
|||
A36-8 (CANH) |
L |
CAN communication system |
- |
- |
A36-9 (CANL) |
W |
CAN communication system |
- |
- |
A36-10 (GND) - Body ground |
W-B - Body ground |
Ground for main power supply |
Always |
Below 1 Ω |
A36-11 (LIN1) - A36-10 (GND) |
SB - W-B |
LIN communication signal |
Ignition switch ON |
Pulse generation |
A36-12 (S5-1) - A36-10 (GND) |
SB - W-B |
Power supply for air conditioner pressure sensor |
Ignition switch off |
Below 1 V |
Ignition switch ON |
4.5 to 5.5 V |
|||
A36-13 (S5-2) - A36-10 (GND) |
Y - W-B |
Power supply for air inlet damper position sensor |
Ignition switch off |
Below 1 V |
Ignition switch ON |
4.75 to 5.25 V |
|||
A36-14 (S5-3) - A36-10 (GND) |
Y - W-B |
Power supply for air mix damper position sensor (for driver side) |
Ignition switch off |
Below 1 V |
Ignition switch ON |
4.75 to 5.25 V |
|||
A36-15 (TE) - A36-27 (SG-7) |
B - GR |
Evaporator temperature sensor signal |
|
1.7 to 2.1 V |
|
0.9 to 1.3 V |
|||
A36-16 (TR) - A36-26 (SG-1) |
R - BR |
Room temperature sensor signal |
|
1.8 to 2.2 V |
|
1.2 to 1.6 V |
|||
A36-17 (B) - A36-10 (GND) |
LG - W-B |
Power source (Back-up) |
Always |
11 to 14 V |
A36-19 (PTC1) - A36-10 (GND)*1 |
V - W-B |
Quick heater operation signal |
|
11 to 14 V |
|
Below 1 V |
|||
A36-20 (PTC2) - A36-10 (GND)*1 |
W - W-B |
Quick heater operation signal |
|
11 to 14 V |
|
Below 1 V |
|||
A36-21 (PTC3) - A36-10 (GND)*1 |
P - W-B |
Quick heater operation signal |
|
11 to 14 V |
|
Below 1 V |
|||
A36-23 (BLW) - A36-10 (GND) |
BE - W-B |
Blower motor speed control signal |
|
Pulse generation (See waveform 2) |
A36-26 (SG-1) - Body ground |
BR - Body ground |
Ground for room temperature sensor |
Always |
Below 1 Ω |
A36-27 (SG-7) - Body ground |
GR - Body ground |
Ground for evaporator temperature sensor |
Always |
Below 1 Ω |
A36-28 (SG-8) - Body ground |
LG - Body ground |
Ground for air conditioner pressure sensor, ambient temperature sensor, A/C lock sensor |
Always |
Below 1 Ω |
A36-29 (S5-4) - A36-10 (GND) |
R - W-B |
Power supply for air mix damper position sensor (for front passenger side) |
Ignition switch off |
Below 1 V |
Ignition switch ON |
4.75 to 5.25 V |
(a) Waveform 1:
Item |
Content |
---|---|
Terminal No. |
A35-7 (LOCK) - A36-10 (GND) |
Tool Setting |
200 mV/DIV., 10 ms./DIV. |
Vehicle Condition |
|
(b) Waveform 2:
Item |
Content |
---|---|
Terminal No. |
A36-23 (BLW) - A36-10 (GND) |
Tool Setting |
1 V/DIV., 500 μs./DIV. |
Vehicle Condition |
|
2. AIR CONDITIONING CONTROL ASSEMBLY
HINT:
Check from the rear of the connector while it is connected to the air conditioning control assembly.
Terminal No. (Symbol) |
Wiring Color |
Terminal Description |
Condition |
Specified Condition |
---|---|---|---|---|
A33-8 (IG+) - A33-1 (GND) |
LG - W-B |
Power source (IG) |
Ignition switch off |
Below 1 V |
Ignition switch ON |
11 to 14 V |
|||
A33-1 (GND) - Body ground |
W-B - Body ground |
Ground for air conditioning control assembly |
Always |
Below 1 Ω |
A33-2 (STX) - A33-1 (GND) |
SB - W-B |
LIN communication signal |
Ignition switch ON |
Pulse generation |
3. ECM (See page
)
Illumination Circuit
DESCRIPTION
Power is supplied to the navigation receiver assembly and steering pad switch
assembly illumination when the light control switch is in the TAIL or HEAD position.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
The vehicle is equipped with a Supplemental Restraint System ...
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
ECM
Millimeter Wave Radar Sensor Assembly
Cruise control operation signal
Accelerator pedal idle position signal
Accel overr ...
Main Switch Signal Circuit
DESCRIPTION
When the wireless charger main switch (mobile wireless charger switch) is turned
on, this circuit sends an on signal to the mobile wireless charger cradle assembly
using the power supplied to the wireless charger main switch (mobile wireless charger
switch).
WIRING DIAGRAM
CAU ...