Nissan Leaf. Manual — part 1228
B2840 PDM(POWER DELIVERY MODULE)
VC-79
< DTC/CIRCUIT DIAGNOSIS >
D
E
F
G
H
I
J
K
L
M
A
B
VC
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O
P
Electric compressor harness (with heat pump)
Electric compressor harness (without heat pump)
Quick charge port
Normal charge port
Is the inspection result normal?
YES
>> Replace PDM (Power Delivery Module). Refer to
VC-112, "Removal and Installation"
NO
>> Repair or replace error-detected parts.
TYPE C
TYPE C : Diagnosis Procedure
INFOID:0000000010121263
1.
CHECK HIGH VOLTAGE COOLING SYSTEM
Inspect coolant level and leakage of high voltage cooling system. Refer to
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With CONSULT
1. Turn power switch ON.
2. Erase DTC.
3. Turn power switch OFF.
4. Perform DTC confirmation procedure again. Refer to
Is the DTC detected again?
YES
>> Replace PDM (Power Delivery Module). Refer to
VC-112, "Removal and Installation"
NO
>> INSPECTION END
PDM
(Power Delivery Module)
Electric compressor
Continuity
Connector
Terminal
Connector
Terminal
H6
41
H25
2
Existed
42
1
43
3
PDM
(Power Delivery Module)
Electric compressor
Continuity
Connector
Terminal
Connector
Terminal
H7
41
H1
1
Existed
42
2
43
3
44
4
PDM
(Power Delivery Module)
Quick charge port
Continuity
Connector
Terminal
Connector
Terminal
H8
45
H10
11
Existed
46
12
PDM
(Power Delivery Module)
Normal charge port
Continuity
Connector
Terminal
Connector
Terminal
H9
47
H11
3
Existed
48
4
VC-80
< DTC/CIRCUIT DIAGNOSIS >
B2850 PDM(POWER DELIVERY MODULE)
B2850 PDM(POWER DELIVERY MODULE)
Description
INFOID:0000000010121264
Two temperature sensors are integrated in the PDM (Power Delivery Module), and monitor the charging circuit
temperature and control circuit board temperature.
The PDM (Power Delivery Module) also detects sensor accuracy malfunctions by comparing the signals from
each sensor.
DTC Logic
INFOID:0000000010121265
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Perform normal charging for 30 seconds or more.
2. Turn power switch ON.
3. Check “Self-diagnosis result” of “CHARGER/PD MODULE”.
Is DTC detected?
YES
>> Proceed to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010121266
1.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With CONSULT
1. Turn power switch ON.
2. Erase DTC.
3. Turn power switch OFF.
4. Perform DTC confirmation procedure again. Refer to
Is the DTC detected again?
YES
>> Replace PDM (Power Delivery Module). Refer to
VC-112, "Removal and Installation"
NO
>> INSPECTION END
DTC
CONSULT display
(Malfunction type)
DTC detection condition
Possible causes
B2850
PD MODULE TEMP SEN
(Signal stuck low)
During normal charging, the signal voltage of the temperature
sensor inside the PDM (Power Delivery Module) is excessively
low continuously for 30 seconds or more.
PDM (Power Delivery Mod-
ule)
B2880 F/S CHG RELAY
VC-81
< DTC/CIRCUIT DIAGNOSIS >
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B2880 F/S CHG RELAY
DTC Logic
INFOID:0000000010121267
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Perform quick charging for 15 seconds or more.
2. Turn power switch ON.
3. Check self-diagnosis results.
Is DTC detected?
YES (TYPE A)>>Proceed to
VC-81, "TYPE A : Diagnosis Procedure"
.
YES (TYPE B)>>Proceed to
VC-83, "TYPE B : Diagnosis Procedure"
.
NO
>> INSPECTION END
TYPE A
TYPE A : Diagnosis Procedure
INFOID:0000000010121268
1.
CHECK QUICK CHARGE RELAY OPERATION
With CONSULT
1. Turn power switch ON.
2. Select “Q/CHG RELAY +” in “ACTIVE TEST” mode of “CHARGER/PD MODULE” using CONSULT.
3. Switch the quick charge relay between ON and OFF to check operating noise.
NOTE:
If operating noise is hard to hear, use a sound scope to check noise.
4. Check “Q/CHG RELAY
−” in same manner.
Can operating sound be heard?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
PERFORM DTC CONFIRMATION PROCEDURE AGAIN
With CONSULT
1. Erase DTC.
2. Turn power switch OFF.
3. Perform DTC confirmation procedure again. Refer to
Is the DTC detected again?
YES
>> Replace PDM (Power delivery module). Refer to
VC-112, "Removal and Installation"
NO
>> INSPECTION END
3.
CHECK F/S CHG RELAY OPERATION
With CONSULT
1. Select “F/S CHG RLY” in “ACTIVE TEST” mode of “EV/HEV” using CONSULT.
2. Switch the F/S CHG relay between ON and OFF to check operating noise of the F/S CHG relay.
DTC
CONSULT display
(Malfunction type)
DTC detection condition
Possible causes
B2880
A
F/S CHARGE RELAY
(Signal stuck low)
During quick charging, the voltage of the
quick charge relay control circuit is less than
approximately 4.21 V continuously for 3 sec-
onds.
• Harness and connector
• Quick charge relay
• PDM (Power Delivery Module)
• F/S CHG relay
• F/S relay
B
F/S CHARGE RELAY
(Signal stuck high)
During quick charging, the voltage of the
quick charge relay control circuit is 4.69 V or
more continuously for 3 seconds.
• Harness and connector
• PDM (Power Delivery Module)
• F/S CHG relay
• F/S relay
VC-82
< DTC/CIRCUIT DIAGNOSIS >
B2880 F/S CHG RELAY
Can operating sound be heard?
YES
>> GO TO 4.
NO
>> Perform the trouble diagnosis for F/S CHG relay system. Refer to
.
4.
CHECK F/S CHG RELAY SIGNAL
With CONSULT
1. Turn power switch OFF.
2. Disconnect PDM (Power Delivery Module) harness connector .
NOTE:
Loosen the PDM (Power Delivery Module) harness connector by
rotating it counterclockwise and remove it.
3. Turn power switch ON.
4. Select “F/S CHG RLY” in “ACTIVE TEST” mode of “EV/HEV”
using CONSULT.
5. Turn ON the F/S CHG relay.
6. Check the voltage between PDM (Power Delivery Module) har-
ness connector and ground.
Is the inspection result normal?
YES
>> Replace PDM (Power Delivery Module). Refer to
VC-112, "Removal and Installation"
NO
>> GO TO 5
5.
CHECK F/S CHG RELAY SIGNAL CIRCUIT
1. Turn power switch OFF.
2. Remove F/S CHG relay.
3. Check the continuity between PDM (Power Delivery Module) harness connector and F/S CHG relay har-
ness connector.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace error-detected parts.
6.
CHECK 12V BATTERY POWER SUPPLY (1)
Check the voltage between F/S CHG relay harness connector and ground.
Is the inspection result normal?
: Vehicle front
+
−
Voltage
PDM
(Power Delivery Module)
Connector
Terminal
F23
9
Ground
12V battery volt-
age
JSCIA0693ZZ
PDM
(Power Delivery Module)
F/S CHG relay
Continuity
Connector
Terminal
Connector
Terminal
F23
9
E64
5
Existed
+
−
Voltage
F/S CHG relay
Connector
Terminal
E64
3
Ground
12V battery volt-
age
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