Nissan Primera P11. Instruction — 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
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