Nissan Primera P11. Manual - part 366

POWER SUPPLY AND GROUND CIRCUIT CHECK

Main power supply circuit check

Terminals

Ignition switch position

䊝

䊞

OFF

ACC

ON

쑗

9

Ground

Battery
voltage

Battery
voltage

Battery
voltage

쑗

1

Ground

0V

0V

Battery
voltage

Ground circuit check

Terminals

Continuity

쑗

16

- Ground

Yes

YEL430B

Time control
unit connector

YEL431B

Time control unit connector

THEFT WARNING SYSTEM

Trouble Diagnoses (Cont’d)

EL-331

DIAGNOSTIC PROCEDURE 1-(1)
— With driver door switch type-1 —
(Door switch check)

CHECK DOOR SWITCH INPUT SIG-
NAL.
Remove time control unit from fuse
block.
Note: Fuse block (J/B) is very frag-
ile. TCU should be removed care-
fully to avoid breaking the locking
bars.
Check continuity between fuse block
(J/B) and ground.

NG

왘

OK

Door switch is OK.

CHECK GROUND CIRCUIT.
1) Disconnect driver side door switch

connector.

2) Check harness continuity between

terminal

쑗

2

and ground.

Continuity should exist.

OK

왘

NG

Repair harness or con-
nector.

CHECK DOOR SWITCH.
1) Disconnect door switch connector.
2) Check continuity between door

switch terminals.

OK

왘

NG

Replace door switch.

Check the following.

●

Door switch ground condition
(Except driver side)

●

Harness for open or short between
control unit and door switch

Termi-

nals

Condition

Continuity

Driver
side door

16J

Opened

Yes

Closed

No

Other
door

7J

Opened

Yes

Closed

No

Terminals Condition

Continu-

ity

Driver
side door
switch

쑗

2

-

쑗

3

Closed

No

Open

Yes

Other
door
switches

쑗

1

-

ground

Closed

No

Open

Yes

YEL829

Fuse block (J/B) connector

YEL831

Door switch connector
Driver side:

YEL830

Door switch connector

Driver side:

Door switch connector

Passenger side:

Rear side:

왔

왔

왔

THEFT WARNING SYSTEM

Trouble Diagnoses (Cont’d)

EL-332

DIAGNOSTIC PROCEDURE 1-(1)
— With driver door switch type-2 —
(Door switch check)

CHECK DOOR SWITCH INPUT SIG-
NAL.
Remove time control unit from fuse
block.
Note: Fuse block (J/B) is very frag-
ile. TCU should be removed care-
fully to avoid breaking the locking
bars.
Check continuity between fuse block
(J/B) and ground.

NG

왘

OK

Door switch is OK.

CHECK DOOR SWITCH.
1) Disconnect door switch connector.
2) Check continuity between door

switch terminals.

OK

왘

NG

Replace door switch.

Check the following.

●

Door switch ground condition

●

Harness for open or short between
control unit and door switch

Termi-

nals

Condition

Continuity

Driver
side door

16J

Opened

Yes

Closed

No

Other
door

7J

Opened

Yes

Closed

No

Terminals

Condition

Continuity

쑗

1

- ground

Closed

No

Open

Yes

YEL829

Fuse block (J/B) connector

YEL033D

왔

왔

THEFT WARNING SYSTEM

Trouble Diagnoses (Cont’d)

EL-333

DIAGNOSTIC PROCEDURE 1-(2)
(Hood switch check)

CHECK HOOD SWITCH INPUT SIG-
NAL.
Remove time control unit from fuse
block.
Note: Fuse block (J/B) is very frag-
ile. TCU should be removed care-
fully to avoid breaking the locking
bars.
Check continuity between control unit
terminal

쑗

32

and ground.

Refer to wiring diagram in EL-317.

OK

왘

OK

Hood switch is OK.

CHECK HOOD SWITCH.
1. Disconnect hood switch connector.
2. Check continuity between hood

switch terminals.

OK

왘

NG

Replace hood switch.

Check the following.

●

Hood switch ground circuit

●

Harness for open or short between
control unit and hood switch

Condition

Continuity

Hood is open.

Yes

Hood is closed.

No

Terminals

Condition

Continuity

쑗

1

-

쑗

2

Pushed

No

Released

Yes

YEL457B

Time control
unit connector

YEL458B

Hood switch connector

왔

왔

THEFT WARNING SYSTEM

Trouble Diagnoses (Cont’d)

EL-334