Nissan Leaf. Manual — part 1224
B2801 QUICK CHARGE CONNECTOR
VC-63
< DTC/CIRCUIT DIAGNOSIS >
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3.
CHECK QUICK CHARGE PORT
Check the quick charge port. Refer to
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace quick charge port. Refer to
VC-128, "Removal and Installation"
.
4.
CHECK QUICK CHARGER CONNECTION SIGNAL POWER SUPPLY (1)
Check the voltage between quick charge port harness connector terminals.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> GO TO 5.
5.
CHECK QUICK CHARGER CONNECTION SIGNAL POWER SUPPLY (2)
Check the voltage between quick charge port harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> GO TO 6.
6.
CHECK QUICK CHARGER CONNECTION SIGNAL POWER SUPPLY CIRCUIT
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 9.
NO
>> Repair or replace error-detected parts.
7.
CHECK QUICK CHARGER CONNECTION SIGNAL GROUND CIRCUIT
Check the continuity between quick charge port harness connector and ground.
Quick charge port
Voltage
Connector
+
−
Terminal
E7
3
5
12V battery voltage
+
−
Voltage
Quick charge port
Connector
Terminal
E7
3
Ground
12V battery voltage
: Vehicle front
Quick charge port
PDM
(Power Delivery Module)
Continuity
Connector
Terminal
Connector
Terminal
E7
3
F23
20
Existed
JSCIA0693ZZ
VC-64
< DTC/CIRCUIT DIAGNOSIS >
B2801 QUICK CHARGE CONNECTOR
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace error-detected parts.
8.
CHECK QUICK CHARGE START/STOP 1 SIGNAL CIRCUIT
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 9.
NO
>> Repair or replace error-detected parts.
9.
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.
TYPE B
TYPE B : Diagnosis Procedure
INFOID:0000000010121246
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 the DTC detected again?
YES
>> GO TO 2.
NO
>> INSPECTION END (Quick charger malfunction)
2.
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.
+
−
Continuity
Quick charge port
Connector
Terminal
E7
5
Ground
Existed
: Vehicle front
Quick charge port
PDM
(Power Delivery Module)
Continuity
Connector
Terminal
Connector
Terminal
E7
1
F23
22
Existed
JSCIA0693ZZ
B2801 QUICK CHARGE CONNECTOR
VC-65
< DTC/CIRCUIT DIAGNOSIS >
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Component Inspection
INFOID:0000000010121247
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"
.
JSCIA0660GB
Quick charge side harness
connector
Condition
Resistance (k
Ω)
Terminal
5
9
Temperature
[
°C (°F)]
-40 – 50
(
−40 – 122)
4
− 170
10
VC-66
< DTC/CIRCUIT DIAGNOSIS >
B2802 QUICK CHARGER
B2802 QUICK CHARGER
DTC Logic
INFOID:0000000010121248
DTC DETECTION LOGIC
CAUTION:
This DTC may be detected when there is a quick charger malfunction. Therefore if this DTC is
detected, check that there are no malfunctions in the quick charger.
DTC CONFIRMATION PROCEDURE
1.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Turn power switch OFF.
2. Connect the quick charger connector to the quick charge port.
3. Turn ON the quick charger start switch and wait for 1 minute or more.
4. Turn power switch ON.
5. Check “Self-diagnosis result” of “CHARGER/PD MODULE”.
Is DTC detected?
YES
>> Proceed to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000010121249
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 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 3.
NO
>> Clean or replace the quick charge port. Refer to
VC-128, "Removal and Installation"
.
3.
CHECK QUICK CHARGE PORT
Check the quick charge port. Refer to
.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Replace quick charge port. Refer to
VC-128, "Removal and Installation"
.
4.
CHECK QUICK CHARGER COMMUNICATION CIRCUIT
DTC
CONSULT display
(Malfunction type)
DTC detection condition
Possible causes
B2802
Q/CHG ISOLATION SIG-
NAL ERROR
(Signal stuck high)
The quick charge start/stop 2 signal that is trans-
mitted from the quick charger at the start of quick
charging is not received.
• Harness and connector
(Quick charger communication line
circuit is open or shorted.)
• Quick charger
• Quick charge port
• PDM (Power Delivery Module)
Q/CHG ISOLATION SIG-
NAL ERROR
(Signal stuck low)
The quick charge start/stop 2 signal that is trans-
mitted from the quick charger at the start of quick
charging is received at an incorrect time.
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