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(17) Disconnect battery plug, then perform inverter discharging work
(17) Disconnect battery plug, then perform inverter discharging work
(18) Replace DSP card of pump inverter
(18) Replace DSP card of pump inverter
If fault remains
If fault remains
(20) Perform inverter discharging work, then replace
(20) Perform inverter discharging work, then replace
pump inverter (DSP card is normal)
pump inverter (DSP card is normal)
2-52
2-52
-
-
23
23
-
-
24
24
Logics
Logics
E-02
E-02
5
5
CAN
CAN
6
6
5
5
3
3
Power
Power
4
4
6
6
11
11
Power card
Power card
E-01
E-01
1
1
5
5 1
13 1
3
11
1
1
6
6
1
1
4
4
1
1
E-02
E-02
2
2
1 1
1
19
9
1
1
7
7 1
15
5
-
-
-
-
9
9
-
-
2
2
0
0
1
1
8
8
-
-
-
-
-
-
-
-
W
W
3
3
L
L
4
4
R/L
R/L
9
9
R/Y
R/Y
10
10
R/L
R/L
11
11
B
B
12
12
GND
GND
E-01
E-01
1
9
9
-
-
5
5
3
3
-
-
2 1
2 1
0
0
-
-
6
6
4
4
-
-
(19) Replace power supply card of logic unit
(19) Replace power supply card of logic unit
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
CHAPTER 2 TROUBLESHOOTING FOR CONTROL CIRCUITS
5
5
3
3
1
1
-
-
7
7
6
6
4
4
2
2
8
8
2
2
0
0
Pump inverter
Pump inverter
E-05
E-05
3
3
Inside
Inside
of
of
4
4
cover
cover
14
14
15
15
12V
12V
16
16
14V
14V
17
17
8V
8V
18
18
DSP
DSP
GND
GND
20
20
card
card
8
8
9
9
Flat
Flat
11
11
cable
cable
Br/B
Br/B
1
1
B
B
GND
GND
2
2
E-16
E-16
2
2
37
37
1
1
36
36
1
1
2
2
E-16
E-16
E-05
E-05
17
17
1
1
5
5
-
-
1
1
1
1
9
9
-
-
-
-
3
3
1
1
8
8
1
1
6
6
1
1
4
4
-
-
-
-
-
-
-
-
4
4
Inside
Inside
of
of
case
case
Fuse
Fuse
P
P
Battery (-)
Battery (-)
N
N
IMS
IMS
card
card
IU
IU
U
U
V
V
IV
IV
IW
IW
W
W
Pump motor
Pump motor
W
W
PW
PW
M
M
V
V
U
U
Therma
Thermal
l
sensor
sensor
341Ω 150°C [302°F]
341Ω 150°C [302°F]
125kΩ -30°C [-22°F]
125kΩ -30°C [-22°F]
502832
502832
1
1
2
2
PV
PV
PU
PU
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