Check at FEMCU, generator control unit, and REMCU terminals



Check at FEMCU connector terminal




Terminal No.
Terminal code
Check item
Checking requirements
Normal condition
11
R1
MR1
Disconnect the connector, and measure the resistance between terminal Nos. 11 and 17.
29Ω - 38Ω
17
R2
MR2
12
S1
MS1
Disconnect the connector, and measure the resistance between terminal Nos. 12 and 18.
70Ω - 92Ω
18
S3
MS3
13
S2
MS2
Disconnect the connector, and measure the resistance between terminal Nos. 13 and 19.
60Ω - 83Ω
19
S4
MS4
14
TH1
Temperature in the U phase coil wire
Disconnect the connector, and measure the resistance between terminal Nos. 14 and 21.
Approx. 400kΩ - 600kΩ: -20°C
Approx. 140kΩ - 200kΩ: 0°C
Approx. 55kΩ - 70kΩ: 20°C
Approx. 23kΩ - 30kΩ: 40°C
21
TH1G
Temperature in the U phase coil wire (-)
15
TH2
Temperature in the W phase coil wire
Disconnect the connector, and measure the resistance between terminal Nos. 15 and 22.
22
TH2G
Temperature in the W phase coil wire (-)
20
MGND
ECU power supply earth
Always
1 V or less


Terminal No.
Terminal code
Check item
Checking requirements
Normal condition
1
OPMP
Oil pump drive signal
Actuator test mode (oil pump drive signal): ON
Battery voltage
2
GSDN
Generator control unit shut-down signal
The engine is running
1 V or less
3
CAEH
CAN communication
-
-
4
MSDN
FEMCU shut-down signal
Turn on the power supply mode of the electric motor switch, wait until the READY (ready to drive) indicator illuminates, and then move the selector lever to any of the D, R or B positions.
1 V or less
5
IGCT
ECU control power supply voltage
The power supply mode of the electric motor switch: ON
Battery voltage
The power supply mode of the electric motor switch: OFF
1 V or less
6
OPCP
Oil pump speed signal
Turn on the power supply mode of the electric motor switch, wait until the READY (ready to drive) indicator illuminates, and then move the selector lever to any of the D, R or B positions.
Pulse signal
8
CAEL
CAN communication
-
-
9
KLN1
K-LINE communication
-
-
10
GND
ECU power supply earth
Always
1 V or less

Check at generator terminal




Terminal No.
Terminal code
Check item
Checking requirements
Normal condition
11
GTH1
Temperature in the U phase coil wire
Disconnect the connector, and measure the resistance between terminal Nos. 11 and 15.
Approx. 400kΩ - 600kΩ: -20°C
Approx. 140kΩ - 200kΩ: 0°C
Approx. 55kΩ - 70kΩ: 20°C
Approx. 23kΩ - 30kΩ: 40°C
14
GTG1
Temperature in the U phase coil wire (-)
12
GTH2
Temperature in the W phase coil wire
Disconnect the connector, and measure the resistance between terminal Nos. 12 and 15.
15
GTG2
Temperature in the W phase coil wire (-)
13
TH0
Temperature in oil temperature thermistor
Disconnect the connector, and measure the resistance between terminal Nos. 12 and 15.
16
TG0
Temperature in oil temperature thermistor


Terminal No.
Terminal code
Check item
Checking requirements
Normal condition
1
R1
GR1
Disconnect the connector, and measure the resistance between terminal Nos. 1 and 4.
29Ω - 38Ω
4
R2
GR2
2
S1
GS1
Disconnect the connector, and measure the resistance between terminal Nos. 2 and 5.
70Ω - 92Ω
5
S3
GS3
3
S2
GS2
Disconnect the connector, and measure the resistance between terminal Nos. 3 and 6.
60Ω - 83Ω
6
S4
GS4
7
GGND
ECU power supply earth
Always
1 V or less

Check at REMCU connector terminal




Terminal No.
Terminal code
Check item
Checking requirements
Normal condition
4
GND
ECU power supply earth
Always
1 V or less
5
CAEH
CAN communication
-
-
6
CAEL
CAN communication
-
-
12
RSDN
REMCU shut-down signal
The power supply mode of the electric motor switch: ON
1 V or less
13
IGCT
ECU control power supply voltage
The power supply mode of the electric motor switch: ON
Battery voltage
The power supply mode of the electric motor switch: OFF
1 V or less

Check at rear motor (electric motor unit) connector terminal




Terminal No.
Terminal code
Check item
Checking requirements
Normal condition
14
R1
R1
Disconnect the connector, and measure the resistance between terminal Nos. 14 and 7.
29Ω - 38Ω
7
R2
R2
13
S1
S1
Disconnect the connector, and measure the resistance between terminal Nos. 13 and 6.
70Ω - 92Ω
6
S3
S3
12
S2
S2
Disconnect the connector, and measure the resistance between terminal Nos. 12 and 5.
60Ω - 83Ω
5
S4
S4
2
TG2
Temperature in the W phase coil wire
Disconnect the connector, and measure the resistance between terminal Nos. 2 and 9.
Approx. 65kΩ - 90kΩ: -20°C
Approx. 25kΩ - 35kΩ: 0°C
Approx. 12kΩ - 15kΩ: 20°C
Approx. 5kΩ - 7kΩ: 40°C
9
TH2
Temperature in the W phase coil wire (-)
3
TG1
Temperature in the U phase coil wire
Disconnect the connector, and measure the resistance between terminal Nos. 3 and 10.
10
TH1
Temperature in the U phase coil wire (-)
4
RGND
ECU power supply earth
Always
1 V or less