Nissan Primera P11. Manual — part 368
DIAGNOSTIC PROCEDURE 5
(Smash sensor check)
1. Remove time control unit from fuse
block.
Note: Fuse block (J/B) is very
fragile. TCU should be removed
carefully to avoid breaking the
locking bars.
2. Check harness continuity between
control unit terminal
쑗
31
and ground.
Continuity should exist.
OK
왘
NG
Check the following.
●
Smash sensor circuit
for open.
●
Harness for open
between control unit,
smash sensors and
ground.
1. Disconnect rear window smash sen-
sor connector.
2. Check harness continuity between
control unit and ground.
Continuity should not exist.
NG
왘
OK
Smash sensor is OK.
Check harness for short between con-
trol unit and ground.
YEL457B
Time control
unit connector
NEL546
Time control unit connector
왔
왔
THEFT WARNING SYSTEM
Trouble Diagnoses (Cont’d)
EL-339
DIAGNOSTIC PROCEDURE 6
(Theft warning horn alarm check)
CHECK THEFT WARNING HORN
ALARM OPERATION.
1. Remove time control unit from fuse
block.
Note: Fuse block (J/B) is very
fragile. TCU should be removed
carefully to avoid breaking the
locking bars.
2. Apply ground to control unit connec-
tor terminal
쑗
43
.
Does horn alarm activate?
Refer to wiring diagram EL-319.
No
왘
Yes
Horn alarm is OK.
Check theft warning horn relay.
OK
왘
NG
Replace.
CHECK POWER SUPPLY FOR THEFT
WARNING HORN RELAY.
1) Disconnect theft warning horn relay
connector.
2) Check voltage between terminal
쑗
2
and ground, and
쑗
3
and ground.
Battery voltage should exist.
OK
왘
NG
Check the following:
●
10A fuse (No. 16 ,
located in the fuse and
fusible link box)
●
Harness for open or
short between theft
warning horn relay and
fuse
CHECK THEFT WARNING HORN
RELAY CIRCUIT.
1. Disconnect theft warning horn relay
connector.
2. Check continuity between theft
warning horn relay
쑗
1
and control
unit terminal
쑗
43
.
Continuity should exist.
3. Check continuity between theft
warning horn relay
쑗
5
and theft
warning horn connector terminal
쑗
1
.
Continuity should exist.
OK
왘
NG
Repair harness.
Check harness for open or short
between theft warning horn relay and
control unit.
YEL465B
Time control unit connector
YEL466B
Theft warning horn
relay connector
YEL467B
Theft warning horn
relay connector
왔
왔
왔
왔
THEFT WARNING SYSTEM
Trouble Diagnoses (Cont’d)
EL-340
DIAGNOSTIC PROCEDURE 7
(Hazard lamp alarm check)
Push hazard switch to ON.
Check hazard lamp operation.
NG
왘
OK
Replace time control unit.
1. Remove time control unit from fuse
block (J/B).
Remove time control unit from fuse
block.
Note: Fuse block (J/B) is very
fragile. TCU should be removed
carefully to avoid breaking the
locking bars.
2. Check harness continuity between
control unit terminals
쑗
11
and
쑗
15
and ground.
Continuity should exist.
OK
왘
NG
Check the following.
●
Harness connectors
E104
,
B96
●
Fuse block (J/B)
●
Turn signal lamps
Replace time control unit.
NEL561
Time control unit con-
nector
왔
왔
THEFT WARNING SYSTEM
Trouble Diagnoses (Cont’d)
EL-341
Component Parts Location
YEL039D
NATS (Nissan Anti-Theft System)
EL-342
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