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 

VC-65, "Component Inspection"

.

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 

VC-62, "DTC Logic"

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 

VC-66, "Diagnosis Procedure"

.

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 

VC-66, "DTC Logic"

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 

VC-52,

"Inspection"

.

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 

VC-67, "Component Inspection"

.

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.