Nissan Leaf. Manual - part 590

 

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Nissan Leaf. Manual - part 590

 

 

EVC-384

< DTC/CIRCUIT DIAGNOSIS >

REVERSE LAMP RELAY

NO

>> Repair or replace error-detected parts.

9.

CHECK VCM GROUND CIRCUIT

Check the continuity between VCM harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace error-detected parts.

Component Inspection (Reverse Lamp Relay)

INFOID:0000000010120841

1.

CHECK REVERSE LAMP RELAY

1. Turn power switch OFF.

2. Remove reverse lamp relay.

3. Check the continuity between reverse lamp relay terminals

under the following conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace reverse lamp relay.

+

Continuity

VCM

Connector

Terminal

E61

58

Ground

Existed

65

E62

118

126

Terminals

Conditions

Continuity

3 and 5

12 V direct current supply between terminals 1 and 2

Existed

No current supply

Not existed

MBIB0057E

A/C RELAY

EVC-385

< DTC/CIRCUIT DIAGNOSIS >

D

E

F

G

H

I

J

K

L

M

A

B

EVC

N

O

P

A/C RELAY

Diagnosis Procedure

INFOID:0000000010120842

1.

CHECK A/C RELAY POWER SUPPLY

1. Turn power switch OFF.

2. Remove A/C relay.

3. Turn power switch ON.

4. Check the voltage between A/C relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> GO TO 2.

2.

CHECK A/C RELAY POWER SUPPLY CIRCUIT

1. Turn power switch OFF.

2. Disconnect M/C relay.

3. Check the continuity between A/C relay harness connector and M/C relay harness connector.

Is the inspection result normal?

YES

>> Perform trouble diagnosis for M/C relay related circuit. Refer to 

EVC-371, "Diagnosis Procedure"

.

NO

>> Repair or replace error-detected parts.

3.

CHECK 12V BATTERY POWER SUPPLY

Check the voltage between A/C relay harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> GO TO 4.

4.

CHECK FUSE

1. Turn power switch OFF.

2. Pull out #32 fuse.

3. Check that the fuse is not fusing.
Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Replace the fuse after repairing the applicable circuit.

5.

CHECK 12V BATTERY POWER SUPPLY CIRCUIT

+

Voltage

A/C relay

Connector

Terminal

E52

1

Ground

12V battery volt-

age

+

Continuity

M/C relay

A/C relay

Connector

Terminal

Connector

Terminal

E65

5

E52

1

Existed

+

Voltage

A/C relay

Connector

Terminal

E52

3

Ground

12V battery volt-

age

6

EVC-386

< DTC/CIRCUIT DIAGNOSIS >

A/C RELAY

Check the continuity between A/C relay harness connector and fuse terminal.

Is the inspection result normal?

YES

>> Check 12V battery power supply circuit.

NO

>> Repair or replace error-detected parts.

6.

CHECK A/C RELAY

Refer to 

EVC-386, "Component Inspection (A/C Relay)"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Replace A/C relay.

7.

CHECK A/C RELAY CONTROL SIGNAL CIRCUIT

1. Disconnect VCM harness connector.

2. Check the continuity between A/C relay harness connector and VCM harness connector.

3. Also check harness for short to ground and short to power.
Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace error-detected parts.

8.

CHECK VCM GROUND CIRCUIT

Check the continuity between VCM harness connector and ground.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Repair or replace error-detected parts.

Component Inspection (A/C Relay)

INFOID:0000000010120843

1.

CHECK A/C RELAY

1. Turn power switch OFF.

2. Remove A/C relay.

+

Continuity

A/C relay

Connector

Terminal

E52

3

#32 fuse termi-

nal

Existed

6

+

Continuity

A/C relay

VCM

Connector

Terminal

Connector

Terminal

E52

2

E62

116

Existed

+

Continuity

IPDM E/R

Connector

Terminal

E61

58

Ground

Existed

65

E62

118

126

A/C RELAY

EVC-387

< DTC/CIRCUIT DIAGNOSIS >

D

E

F

G

H

I

J

K

L

M

A

B

EVC

N

O

P

3. Check the continuity between A/C relay terminals under the fol-

lowing conditions.

Is the inspection result normal?

YES

>> INSPECTION END

NO

>> Replace A/C relay.

Conditions

Terminals

Continuity

12 V direct current supply between terminals 1 and 2

3 – 5

Existed

6 – 7

No current supply

3 – 5

Not existed

6 – 7

PBIB0077E

 

 

 

 

 

 

 

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