Nissan Frontier D22. Manual - part 906

 

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Nissan Frontier D22. Manual - part 906

 

 

SC-32

CHARGING SYSTEM

DIAGNOSTIC PROCEDURE 1
Check “L” Terminal Circuit

1. 

CHECK “L” TERMINAL CONNECTION

Check to see if “L” terminal is clean and tight.

OK or NG

OK

>> GO TO 2.

NG

>> Repair “L” terminal connection. Confirm repair by performing complete Battery/Starting/Charging

system test.

2. 

CHECK “L” TERMINAL CIRCUIT

1.

Disconnect E207 for KA24DE models or A8 for VG33E and VG33ER models connector from generator.

2.

Apply ground to terminal “L” [E207, (Y/B) for KA24DE models or A8, (Y/B) for VG33E and VG33ER mod-
els] with the ignition switch in the ON position.

OK or NG

OK

>> Replace the generator. Confirm repair by performing complete Battery/Starting/Charging system

test.

NG

>> Check the following.

10A fuse [No. 11, located in fuse block (J/B)]

CHARGE lamp

Harness for open or short between combination meter and fuse

Harness for open or short between combination meter and generator

LSC042

CHARGING SYSTEM

SC-33

C

D

E

F

G

H

I

J

L

M

A

B

SC

DIAGNOSTIC PROCEDURE 2
Check “B” Terminal Circuit

1. 

CHECK “B” TERMINAL CONNECTION

Check to see if “B” terminal is clean and tight.

OK or NG

OK

>> GO TO 2. Confirm repair by performing complete Battery/Starting/Charging system test.

NG

>> Repair “B” terminal connection.

2. 

CHECK GENERATOR “B” TERMINAL CIRCUIT

Check voltage between generator terminal “B” [E208, (W) for KA24DE models or A6, (W) for VG33E and
VG33ER models] and ground using a digital circuit tester.

OK or NG

OK

>> GO TO 3.

NG

>> Check the following.

80A fusible link (letter a , located in fuse and fusible link box) for KA24DE models

120A fusible link (letter a , located in fuse and fusible link box) for VG33E or VG33ER models

Harness for open or short between generator and fusible link

3. 

CHECK “B” TERMINAL CONNECTION QUALITY (VOLTAGE DROP TEST)

Check voltage between generator terminal “B” [E208, (W) for KA24DE models or A6, (W) for VG33E and
VG33ER models] and battery positive terminal using a digital tester.

OK or NG

OK

>> Replace the generator. Confirm repair by performing complete Battery/Starting/Charging system

test.

NG

>> Check harness between the battery and the generator for poor continuity.

LSC043

LSC044

SC-34

CHARGING SYSTEM

DIAGNOSTIC PROCEDURE 3
Check “S” Terminal Circuit

1. 

CHECK “S” TERMINAL CONNECTION

Check to see if “S” terminal is clean and tight.

OK or NG

OK

>> GO TO 2.

NG

>> Repair “S” terminal connection. Confirm repair by performing complete Battery/Starting/Charging

system test.

2. 

CHECK GENERATOR “S” TERMINAL CIRCUIT

Check voltage between generator terminal “S” [E207, (G/B) for KA24DE models or A8, (G/B) for VG33E and
VG33ER models] and ground using a digital circuit tester.

OK or NG

OK

>> GO TO 3.

NG

>> Check the following.

7.5A fuse (No. 36, located in fuse and fusible link box)

Harness for open or short between generator and fuse

3. 

CHECK “S” TERMINAL CONNECTION QUALITY (VOLTAGE DROP TEST)

Check voltage between generator terminal “S” [E207, (G/B) for KA24DE models or A8, (G/B) for VG33E and
VG33ER models] and battery positive terminal using a digital tester.

OK or NG

OK

>> Replace the generator. Confirm repair by performing complete Battery/Starting/Charging system

test.

NG

>> Check harness between the battery and the generator for poor continuity.

LSC045

LSC046

CHARGING SYSTEM

SC-35

C

D

E

F

G

H

I

J

L

M

A

B

SC

MALFUNCTION INDICATOR

The IC regulator warning function activates to illuminate “CHARGE” warning lamp, if any of the following
symptoms occur while generator is operating:

Excessive voltage is produced.

No voltage is produced.

 

 

 

 

 

 

 

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