Nissan Leaf. Instruction — part 1225

B2802 QUICK CHARGER

VC-67

< DTC/CIRCUIT DIAGNOSIS >

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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

VC-68, "Diagnosis Procedure"

.

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

VC-68, "DTC Logic"

.

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 >

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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

VC-52,

"Inspection"

.

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

VC-70, "Component Inspection"

.

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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Текст

Политика конфиденциальности