Nissan Leaf. Instruction — part 1225
B2802 QUICK CHARGER
VC-67
< DTC/CIRCUIT DIAGNOSIS >
D
E
F
G
H
I
J
K
L
M
A
B
VC
N
O
P
1. Disconnect PDM (Power Delivery Module) harness connector .
NOTE:
Loosen the PDM (Power Delivery Module) harness connector by
rotating it counterclockwise and remove it.
2. Check the continuity between quick charge port harness con-
nector and PDM (Power Delivery Module) harness connector.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts.
5.
CHECK INTERMITTENT INCIDENT
Check the intermittent incident. Refer to
GI-53, "Intermittent Incident"
.
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.
Component Inspection
INFOID:0000000010121250
1.
CHECK QUICK CHARGE PORT
1. Disconnect quick charge port harness connector.
2. Check the continuity between quick charge port terminals and quick charge port side harness connector
of same terminals.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace quick charge port. Refer to
VC-128, "Removal and Installation"
.
2.
CHECK QUICK CHARGE PORT TEMPERATURE SENSOR
Check the resistance between quick charge port side harness connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace quick charge port. Refer to
VC-128, "Removal and Installation"
.
: Vehicle front
Quick charge port
PDM
(Power Delivery Module)
Continuity
Connector
Terminal
Connector
Terminal
E7
2
F23
21
Existed
4
19
JSCIA0693ZZ
JSCIA0660GB
Quick charge side harness
connector
Condition
Resistance (k
Ω)
Terminal
5
9
Temperature
[
°C (°F)]
-40 – 50
(
−40 – 122)
4
− 170
10
VC-68
< DTC/CIRCUIT DIAGNOSIS >
B2803 QUICK CHARGER
B2803 QUICK CHARGER
DTC Logic
INFOID:0000000010121251
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Perform quick charge for 5 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:0000000010121252
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 by using a quick charger other than the one is used for the
previous DTC confirmation procedure. Refer to
.
Is DTC detected?
YES
>> GO TO 2.
NO
>> INSPECTION END (Quick Charger malfunction).
2.
CHECK QUICK CHARGE PERMIT SIGNAL CIRCUIT (1)
With CONSULT
1. Turn power switch ON.
2. Select “QUICK CHARGE PERMIT” in “ACTIVE TEST” mode of “CHARGER/PD MODULE” using CON-
SULT.
3. Select “QUICK CHARGE PERMIT” of “DATA MONITOR” item.
4. Switch the quick charge permit signal circuit between ON and OFF to check that the “QUICK CHARGE
PERMIT” indication changes.
5. Switch the quick charge permit signal circuit between ON and OFF to check that the “QUICK CHARGE
PERMIT” indication changes, also change the voltage between quick charge port harness connector and
ground.
DTC
CONSULT display
(Malfunction type)
DTC detection condition
Possible causes
B2803
Q/CHG PERMIT SIGNAL
ERROR
(Signal stuck low)
After the charge start/stop 1 signal is received from the
quick charger, the quick charge connector lock signal is re-
ceived from the quick charger via quick charger communi-
cation even though the charge permit signal is not being
output by the PDM (Power Delivery Module).
• Harness and connector
(Charge permit signal line is
shorted.)
• PDM (Power Delivery Mod-
ule)
Monitor item
Condition
(Active test)
Indication
QUICK CHARGE PERMIT
QUICK CHARGE PERMIT
ON
LOW
OFF
HIGH
B2803 QUICK CHARGER
VC-69
< DTC/CIRCUIT DIAGNOSIS >
D
E
F
G
H
I
J
K
L
M
A
B
VC
N
O
P
Is the inspection result normal?
YES
>> Check the intermittent incident. Refer to
GI-53, "Intermittent Incident"
.
NO
>> GO TO 3.
3.
CHECK QUICK CHARGE PORT CONDITION
Check for any adhering foreign substances, cracking or damage on the quick charge port. Refer to
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Clean or replace the quick charge port. Refer to
VC-128, "Removal and Installation"
.
4.
CHECK QUICK CHARGE PORT
Check the quick charge port. Refer to
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace quick charge port. Refer to
VC-128, "Removal and Installation"
.
5.
CHECK QUICK CHARGE PERMIT SIGNAL CIRCUIT (2)
With CONSULT
1. Turn power switch ON.
2. Select “QUICK CHARGE PERMIT” in “ACTIVE TEST” mode of “CHARGER/PD MODULE” using CON-
SULT.
3. Turn ON the quick charge permit signal circuit first. After this, turn OFF the circuit.
4. Check the continuity between quick charge port harness connector and ground.
CAUTION:
To ensure correct polarity of the tester, always connect the tester to the circuit in the forward
direction.
Is the inspection result normal?
YES
>> Check the intermittent incident. Refer to
GI-53, "Intermittent Incident"
.
NO
>> GO TO 6.
6.
CHECK QUICK CHARGE PERMIT SIGNAL CIRCUIT (3)
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. Check the continuity between quick charge port harness con-
nector and PDM (Power Delivery Module) harness connector.
+
−
Condition
(Active test)
Voltage
Quick charge port
Connector
Terminal
E7
4
Ground
QUICK CHARGE PERMIT
ON
1.0 V or less
OFF
OPEN
+
−
Continuity
Quick charge port
Connector
Terminal
E7
4
Ground
Not existed
: Vehicle front
JSCIA0693ZZ
VC-70
< DTC/CIRCUIT DIAGNOSIS >
B2803 QUICK CHARGER
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace error-detected parts.
7.
CHECK INTERMITTENT INCIDENT
Check the intermittent incident. Refer to
GI-53, "Intermittent Incident"
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.
Component Inspection
INFOID:0000000010121253
1.
CHECK QUICK CHARGE PORT
1. Disconnect quick charge port harness connector.
2. Check the continuity between quick charge port terminals and quick charge port side harness connector
of same terminals.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Replace quick charge port. Refer to
VC-128, "Removal and Installation"
.
2.
CHECK QUICK CHARGE PORT TEMPERATURE SENSOR
Check the resistance between quick charge port side harness connector terminals.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace quick charge port. Refer to
VC-128, "Removal and Installation"
.
Quick charge port
PDM
(Power Delivery Module)
Continuity
Connector
Terminal
Connector
Terminal
E7
4
F23
19
Existed
JSCIA0660GB
Quick charge side harness
connector
Condition
Resistance (k
Ω)
Terminal
5
9
Temperature
[
°C (°F)]
-40 – 50
(
−40 – 122)
4
− 170
10
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