PHEV-ECU CHECK AT PHEV-ECU TERMINAL




Terminal No.
Terminal code
Check item
Inspection conditions
Normal conditions
1
IGCT
ECU control power supply voltage
Power supply mode of electric motor switch: ON
System voltage
Power supply mode of electric motor switch: OFF
1 V or less
2
GND
ECU earth
Always
1 V or less
3
LIN1
LIN communication
-
-
4
VPSR
Vacuum pump fail safe relay drive signal
Power supply mode of electric motor switch: ON
1 V or less
5
IGC2
ECU control power supply voltage
Power supply mode of electric motor switch: ON
System voltage
Power supply mode of electric motor switch: OFF
1 V or less
6
GND2
ECU earth
Always
1 V or less
7
CTL
ECU control power supply relay drive signal
Power supply mode of electric motor switch: ON
System voltage
Power supply mode of electric motor switch: OFF
1 V or less
8
IG
IG switch signal
Power supply mode of electric motor switch: ON
System voltage
9
APP2
Accelerator pedal position sensor 2 power supply voltage
Power supply mode of electric motor switch: ON
5 V
10
VCSP
Brake vacuum sensor power supply voltage
Power supply mode of electric motor switch: ON
5 V
11
RFS2
Radiator fan 2 drive signal
The radiator fan is not running with the power supply mode of the electric motor switch turned on.
1 V or less
Actuator test mode (Radiator fan 2 drive signal): ON
5 V
12
RFR2
Radiator fan relay 2 drive signal
Power supply mode of electric motor switch: ON
1 V or less
13
VPR1
Vacuum pump relay 1 drive signal
Depress the brake pedal several times fully with the power supply mode of the electric motor switch turned on.
From system voltage to 1 V or less
14
VPP
Monitor
-
-
15
CHGP
On board charger start signal
Power supply mode of electric motor switch: OFF
System voltage
17
APS2
Accelerator pedal position sensor 2 signal
Release the accelerator pedal with the power supply mode of the electric motor switch turned on.
0.4 - 0.6 V
Depress the accelerator pedal with the power supply mode of the electric motor switch turned on.
Increases in response to the depression amount.
Depress the accelerator pedal fully with the power supply mode of the electric motor switch turned on.
2.0 V or more
18
VCS1
Brake booster vacuum pressure sensor 1 signal
Power supply mode of electric motor switch: ON
1.0 - 1.9 V
20
VPR2
Vacuum pump relay 2 drive signal
Depress the brake pedal several times fully with the power supply mode of the electric motor switch turned on.
From system voltage to 1 V or less
21
BAT
Backup power supply voltage
Always
System voltage
22
CTLM
EV power supply relay drive signal
Power supply mode of electric motor switch: ON
1 V or less
23
CH+B
Quick charging power supply signal*1
When quick charging is in progress
System voltage
Power supply mode of electric motor switch: ON
1 V or less
24
APN2
Accelerator pedal position sensor 2 power supply earth
Always
1 V or less
25
VCSN
Brake booster vacuum pressure sensor earth
Always
1 V or less
26
VPM1
vacuum pump relay 1 operation check signal
Power supply mode of electric motor switch: ON
System voltage
Power supply mode of electric motor switch: OFF
1 V or less
27
VPM2
vacuum pump relay 2 operation check signal
Depress the brake pedal several times fully with the power supply mode of the electric motor switch turned on.
From 1 V or less to system voltage
note *1: Only vehicles compatible with quick charging


Terminal No.
Terminal code
Check item
Inspection conditions
Normal conditions
32
MSDN
FMCU shutdown signal
Power supply mode of electric motor switch: ON → Ready indicator is illuminated → Selector lever position indicator: D, R or B
1 V or less
34
CNVL
CAN communication
-
-
36
GSDN
GCU shutdown signal
Engine running
1 V or less
37
WTS
EV coolant temperature sensor signal
When the coolant temperature is 0 °C with the power supply mode of the electric motor switch turned on.
Approximately 3.5 V
When the coolant temperature is 20 °C with the power supply mode of the electric motor switch turned on.
Approximately 2.6 V
When the coolant temperature is 40 °C with the power supply mode of the electric motor switch turned on.
Approximately 1.7 V
When the coolant temperature is 60 °C with the power supply mode of the electric motor switch turned on.
Approximately 1.0 V
38
APP1
Accelerator pedal position sensor 1 power supply voltage
Power supply mode of electric motor switch: ON
5 V
40
BPP2
Brake pedal stroke sensor power supply voltage
Power supply mode of electric motor switch: ON
5 V
42
ST
Start switch signal
The READY (ready to drive) indicator illuminates with the power supply mode of the electric motor switch turned on.
System voltage (Briefly)
Power supply mode of electric motor switch: ON with the brake pedal is depressed.
1 V or less
43
CNVH
CAN communication
-
-
44
WPR-
Electrical water pump relay drive signal
Power supply mode of electric motor switch: ON
1 V or less
45
RFR1
Radiator fan relay 1 drive signal
Power supply mode of electric motor switch: ON
1 V or less
46
GWTS
EV coolant temperature signal earth
Always
1 V or less
47
APS1
Accelerator pedal position sensor 1 signal
Release the accelerator pedal with the power supply mode of the electric motor switch turned on.
0.9 - 1.1 V
Depress the accelerator pedal with the power supply mode of the electric motor switch turned on.
Increases in response to the depression amount.
Depress the accelerator pedal fully with the power supply mode of the electric motor switch turned on.
4.0 V or more
49
BPS2
Brake pedal stroke sensor signal
Release the brake pedal with the power supply mode of the electric motor switch turned on.
Approximately 2.5 V
50
WPN
Electrical water pump rotation signal
Power supply mode of electric motor switch: ON → Ready indicator is illuminated → Selector lever position indicator: D, R or B
Pulse signal
51
KLN1
K-LINE communication
-
-
52
BLP
Backup lamp relay drive signal
Hold the selector lever at the R position with the power supply mode of the electric motor switch turned on.
1 V or less
53
RFS1
Radiator fan 1 drive signal
The radiator fan is not running with the power supply mode of the electric motor switch turned on.
1 V or less
Actuator test mode (Radiator fan 1 drive signal): ON
5 V
54
APN1
Accelerator pedal position sensor 1 power supply earth
Always
1 V or less
56
BPN2
Brake pedal stroke sensor earth
Always
1 V or less
57
WP
Electrical water pump drive signal
Actuator test mode (Water pump drive signal): ON
System voltage
58
BRSW
Brake switch signal
Release the brake pedal.
1 V or less
Depress the brake pedal fully.
System voltage


Terminal No.
Terminal code
Check item
Inspection conditions
Normal conditions
62
ARBS
Air bag collision signal
-
-
63
SFSV
Shift position switch 2 power supply voltage
Power supply mode of electric motor switch: ON
System voltage
64
SFVS
Shift sensor S power supply voltage
Power supply mode of electric motor switch: ON
5 V
66
PDSW
Acoustic vehicle alerting system signal P-position
The selector lever is at the P position with the power supply mode of the electric motor switch turned on.
8 V or more
68
SPLP
Shift position lamp P-position signal
The selector lever is at the P position with the power supply mode of the electric motor switch turned on.
1 V or less
71
ECO
Drive Mode switch signal (Eco)
The ECO mode switch is pressed and held with the power supply mode of the electric motor switch turned on.
1 V or less
72
SFSP
Shift position switch 2 P-position signal
The parking switch is pressed and held with the power supply mode of the electric motor switch turned on.
10.5 V or more
The parking switch is not pressed with the power supply mode of the electric motor switch turned on.
1.3 V or less
73
SFSS
Shift sensor S signal
The selector lever is not moved with the power supply mode of the electric motor switch turned on.
2.3 - 2.7 V
Hold the selector lever at the R position with the power supply mode of the electric motor switch turned on.
3.7 - 4.2 V
Hold the selector lever at the D or B position with the power supply mode of the electric motor switch turned on.
0.79 - 1.29 V
76
ILK
Interlock signal
Interlocked with the power supply mode of the electric motor switch turned on.
System voltage
Not interlocked with the power supply mode of the electric motor switch turned on.
1 V or less
82
SLSS
Select sensor S signal
The selector lever is held at the B position or not moved with the power supply mode of the electric motor switch turned on.
2.32 - 2.57 V
Hold the selector lever at the R, N or D position with the power supply mode of the electric motor switch turned on.
4.27 - 4.39 V
89
SFGS
Shift sensor S earth
Always
1 V or less


Terminal No.
Terminal code
Check item
Inspection conditions
Normal conditions
91
SFTV
Shift position switch 1 power supply voltage
Power supply mode of electric motor switch: ON
System voltage
92
SFV
Shift sensor power supply voltage
Power supply mode of electric motor switch: ON
5 V
94
KLIN
K-LINE communication
-
-
95
CNAL
CAN communication
-
-
96
SFTP
Shift position switch 1 P-position signal
The parking switch is pressed and held with the power supply mode of the electric motor switch turned on.
1.3 V or less
The parking switch is not pressed with the power supply mode of the electric motor switch turned on.
10.5 V or more
97
SFS
Shift sensor signal
The selector lever is not moved with the power supply mode of the electric motor switch turned on.
2.3 - 2.7 V
The selector lever is held at the R position or not moved with the power supply mode of the electric motor switch turned on.
0.79 - 1.29 V
Hold the selector lever at the D or B position with the power supply mode of the electric motor switch turned on.
3.7 - 4.2 V
98
SLS
Select sensor signal
The selector lever is held at the B position or not moved with the power supply mode of the electric motor switch turned on.
2.32 - 2.57 V
Hold the selector lever at the R, N or D position with the power supply mode of the electric motor switch turned on.
4.27 - 4.39 V
99
CRCS
Cruise control switch signal
All the switches are turned off with the power supply mode of the electric motor switch turned on.
4.7 - 5.0 V
The cruise control ON/OFF switch is turned on with the power supply mode of the electric motor switch turned on.
0.9 - 1.7 V
The speed limiter ON/OFF switch is turned on with the power supply mode of the electric motor switch turned on.
0 - 0.5 V
The CANCEL switch is turned on with the power supply mode of the electric motor switch turned on.
1.9 - 2.7 V
The SET (-) switch is turned on with the power supply mode of the electric motor switch turned on.
2.9 - 3.6 V
The RES (+) switch is turned on with the power supply mode of the electric motor switch turned on.
3.8 - 4.5 V
100
PD+
Paddle switch (+) signal
The paddle lever (+) is pulled towards you with the power supply mode of the electric motor switch turned on.
1 V or less
The paddle lever (+) is NOT pulled towards you with the power supply mode of the electric motor switch turned on.
System voltage
101
SAVE
Battery save switch signal
The battery save switch is pressed and held with the power supply mode of the electric motor switch turned on.
1 V or less
102
LOCK
4WD lock switch signal
The 4WD lock switch is pressed and held with the power supply mode of the electric motor switch turned on.
1 V or less
104
CNAH
CAN communication
-
-
106
SFG
Shift sensor earth
Always
1 V or less
107
CRCG
Cruise control switch earth
Always
1 V or less
108
PD-
Paddle switch (-) signal
The paddle lever (-) is pulled towards you with the power supply mode of the electric motor switch turned on.
1 V or less
The paddle lever is NOT pulled towards you with the power supply mode of the electric motor switch turned on.
System voltage
109
CHG
Charge mode switch signal
The charge mode switch is pressed and held with the power supply mode of the electric motor switch turned on.
1 V or less


Terminal No.
Terminal code
Check item
Inspection conditions
Normal conditions
121
CNEH
CAN communication*1
-
-
122
RSDN
RMCU shutdown signal
Power supply mode of electric motor switch: ON → Ready indicator is illuminated → Selector lever position indicator: D, R or B
1 V or less
123
CNT+
Main contactor (P)drive signal
Power supply mode of electric motor switch: ON → Ready indicator is illuminated
System voltage
Power supply mode of electric motor switch: ON
1 V or less
124
CNT-
Main contactor (N) drive signal
Power supply mode of electric motor switch: ON → Ready indicator is illuminated
System voltage
Power supply mode of electric motor switch: ON
1 V or less
125
CNEL
CAN communication*1
-
-
126
DCSW
12 V DCDC converter shutdown signal
Power supply mode of electric motor switch: ON → Ready indicator is illuminated
System voltage
127
ACIV
AC inverter drive permission signal
Power supply mode of electric motor switch: ON → Ready indicator is illuminated
System voltage
129
CNCT
On board charger connection signal
The on-board charging cable is NOT connected with the power supply mode of the electric motor switch turned on.
4.2 - 4.8 V
The on-board charging cable is connected and the release button is turned on with the power supply mode of the electric motor switch turned on.
2.4 - 3.2 V
The on-board charging cable is connected and the release button is turned off with the power supply mode of the electric motor switch turned on.
1.2 - 2.0 V
130
CINH
Quick charging approval signal*1
When quick charging is in progress
1.2 - 2.9 V
131
DFR+
Quick charging (P) contactor drive signal*1
When quick charging is in progress
1 V or less
132
SOL
Clutch solenoid valve drive signal
-
-
133
CNTP
Main contactor (precharge) drive signal
Power supply mode of electric motor switch: ON → Ready indicator is illuminated
From 1 V or less to system voltage (intermittently)
134
CNTF
Quick charging connection signal*1
The quick charging cable is connected with the power supply mode of the electric motor switch turned on.
1.2 - 2.9 V
The quick charging cable is NOT connected with the power supply mode of the electric motor switch turned on.
System voltage
137
CNIG
On board charger connection earth
Always
1 V or less
139
DFR-
Quick charging (N) contactor drive signal*1
When quick charging is in progress
1 V or less
141
CNTB
Contactor power supply
Power supply mode of electric motor switch: ON
System voltage
143
S2
Quick charging start signal*1
Power supply mode of electric motor switch: ON
System voltage
When quick charging is in progress
1 V or less
145
SBSW
Parking brake switch signal
The parking brake is pulled with the power supply mode of the electric motor switch turned on.
1 V or less
The parking brake is NOT pulled with the power supply mode of the electric motor switch turned on.
System voltage
note *1: Only vehicles compatible with quick charging