fuse box NISSAN PICK-UP 1999 Repair Manual
[x] Cancel search | Manufacturer: NISSAN, Model Year: 1999, Model line: PICK-UP, Model: NISSAN PICK-UP 1999Pages: 666, PDF Size: 16.21 MB
Page 192 of 666
Trouble Diagnoses/Without Interruption
Detection Function
Symptom Possible cause Repair order
None of the power windows can be
operated using any switch.1. 30A fusible link and circuit
breaker-1
2. Grounds
M1andM54
3. Power window relay
4. Open/short in power window
main switch circuit1. Check 30A fusible link (letter
b, located in fusible
link and fuse box) and circuit breaker-1, located in
fuse block. Turn ignition switch ``ON'' and verify bat-
tery positive voltage is present at terminal
V1of
power window main switch and terminal
V5of sub-
switch.
2. Check grounds
M1andM54.
3. Check power window relay.
4. Check harness between power window relay and
power window main switch for open/short circuit.
Driver side power window cannot
be operated but other windows can
be operated.1. Driver side power window regu-
lator circuit
2. Driver side power window regu-
lator1. Check harness between power window main switch
and power window regulator for open or short circuit.
2. Check driver side power window regulator.
One or some of power window
except driver side power window
cannot be operated.1. Power window sub-switch
2. Passenger side power window
regulator
3. Power window main switch
4. Power window circuit1. Check power window sub-switch.
2. Check power window regulator of malfunctioning
power window.
3. Check power window main switch.
4-1. Check harnesses between power window main
switch and power window sub-switch for open/short
circuit.
4-2. Check harnesses between power window sub-
switch and power window regulator for open/short
circuit.
Passenger power window cannot
be operated using power window
main switch but can be operated by
power window sub-switch.1. Power window main switch 1. Check power window main switch.
Driver side power window auto
function cannot be operated using
power window main switch.1. Power window main switch 1. Check power window main switch.
POWER WINDOW
EL-2113
Page 199 of 666
Trouble Diagnoses/With Interruption
Detection Function
Symptom Possible cause Repair order
None of the power windows can be
operated using any switch.1. 10A fuse, 30A fusible link
2. Ground circuit
3. Power window main switch1. Check 10A fuse [No.
20, located in fuse block (J/B)],
30A fusible link (letter
b, located in fuse and fusible
link box).
2. Check ground circuit of power window main switch
terminal
V19.
3. Check power window main switch.
Driver side power window cannot
be operated but other windows can
be operated.1. Driver side power window regu-
lator circuit
2. Driver side power window regu-
lator
3.
M52circuit breaker-2
4.
M52circuit breaker-2 circuit
5. Power window main switch cir-
cuit1. Check harness between power window main switch
and driver side power window regulator for open or
short circuit.
2. Check driver side power window regulator.
3. Check
M52circuit breaker-2.
4. Check harness between
M52circuit breaker-2 and
30A fusible link (letter
b, located in fuse and fusible
link box).
5-1. Check harness between power window main
switch terminal
V13and 10A fuse [No.20, located
in fuse block (J/B)].
5-2. Check harness between power window main
switch terminal
V5andM52circuit breaker.
One or more power windows
except driver's side window cannot
be operated.1. Power window sub-switches
2. Power window regulators
3. Power window main switch
4. Power window circuit1. Check power window sub-switch.
2. Check power window regulator.
3. Check power window main switch.
4-1. Check harnesses between power window main
switch and power window sub-switch for open/
short circuit.
4-2. Check harnesses between power window sub-
switch and power window regulator for open/
short circuit.
Power windows except driver's side
window cannot be operated using
power window main switch but can
be operated by power window sub-
switch.1. Power window main switch 1. Check power window main switch.
Driver side power window auto-
matic operation does not function
properly.1. Power window main switch
2. Encoder and limit switch1. Check power window main switch.
2. Check encoder and limit switch. (EL-2121)
Timer control for supplying power
after turning ignition switch to
``OFF'' does not operate properly.
(Except models for Europe)1. Driver side door switch circuit
2. Driver side door switch
3. Ignition switch ON signal circuit
4. Power window main switch1. Check harness between driver side door switch and
power window main switch.
2. Check driver side door switch.
3. Check ignition switch ON signal circuit to power win-
dow main switch.
4. Check power window main switch.
POWER WINDOW
EL-2120
Page 201 of 666
System Description
Power is supplied at all times
lthrough 30A fusible link (Letterb, located in the fusible link and fuse box)
lto circuit breaker-1 (terminalV1of fuse block)
lthrough circuit breaker-1 (terminalV7of fuse block)
lto smart entrance control unit terminalV11.
Ground is supplied to smart entrance control unit terminal
V18through body groundsM1andM54.
INPUT
When the door lock & unlock switch (power window main switch) is in LOCKED position, ground signal is
supplied
lto smart entrance control unit terminalV4
lthrough door lock & unlock switch terminalV14
lto door lock & unlock switch terminalV3
lthrough body groundsM1andM54.
When the door lock & unlock switch (power window main switch) is in UNLOCKED position, ground signal
is supplied
lto smart entrance control unit terminalV5
lthrough door lock & unlock switch terminalV7
lto door lock & unlock switch terminalV3
lthrough body groundsM1andM54.
Driver side door key cylinder and driver side lock knob are connected to lock knob switch with a rod. When
lock knob switch is in UNLOCKED position, ground signal is supplied
lto smart entrance control unit terminalV2
lthrough lock knob switch terminalV2
lto driver side lock knob switch terminalV1
lthrough body groundsM1andM54.
When lock knob switch is in LOCKED position, ground signal is interrupted.
Door lock operates according to the conditions of the door lock & unlock switch (power window main switch)
and lock knob switch.
OUTPUT
Unlock
Ground is supplied
lto passenger side door lock actuator, rear door lock actuator LH and RH terminalV1(double cab mod-
els)
lthrough smart entrance control unit terminalV15
Power is supplied
lto passenger side door lock actuator, rear door lock actuator LH and RH terminalV2(double cab mod-
els)
lthrough smart entrance control unit terminalV16
Then, the doors are unlocked.
Lock
Ground is supplied
lto passenger side door lock actuator, rear door lock actuator LH and RH terminalV2
lthrough smart entrance control unit terminalV16
Power is supplied
lto passenger side door lock actuator, rear door lock actuator LH and RH terminalV1
lthrough smart entrance control unit terminalV15
Then, the doors are locked.
POWER DOOR LOCK
EL-2122
Page 216 of 666
DRIVER SIDE DOOR LOCK ACTUATOR CHECK
CHECK DOOR LOCK RELAY.
Refer to EL-2138.
OK
cNG
Replace the relay.
CHECK POWER SUPPLY FOR DOOR
LOCK RELAY.
Check voltage between door lock relay
terminal
V3and ground.
Battery voltage should exist.
OK
cNG
Check the following.
l30A fusible link (letter
b, located in fusible
link and fuse box)
(No.
3, located in the
fusible link and fusible
link box).
lCheck harness for open
or short between fusible
link and relay.
CHECK GROUND CIRCUIT FOR DOOR
LOCK RELAY.
Check continuity between door lock
relay terminal
V2and ground.
Continuity should exist.
OK
cNG
Repair harness.
CHECK LOCK SIGNAL FOR DOOR
LOCK RELAY.
Check continuity between door lock relay
terminal
V6and multi-remote control unit
terminal
V10.
Continuity should exist.
OK
cNG
Check harness for open or
short between door lock
relay and multi-remote
control unit.
CHECK UNLOCK SIGNAL FOR DOOR
LOCK RELAY.
Check continuity between door lock relay
terminal
V5and multi-remote control unit
terminal
V11.
Continuity should exist.
OK
cNG
Check harness for open or
short between door lock
relay and multi-remote
control unit.
CHECK DOOR LOCK ACTUATOR CIR-
CUIT.
1. Connect the relays.
2. Disconnect driver side door lock actua-
tor.
3. Check continuity between driver side
door lock actuator and door lock relay.
Continuity should exist.
OK
cNG
Check harness for open or
short between door lock
relay and door lock actua-
tor.
Replace door lock actuator.
SEL412W
SEL413W
SEL414W
SEL415W
SEL639W
.
.
.
.
.
.
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont'd)
EL-2137
Page 364 of 666
Trouble Diagnoses/Without Interruption
Detection Function
Symptom Possible cause Repair order
None of the power windows can be
operated using any switch.1. 30A fusible link and circuit
breaker-1
2. Grounds
M1andM54
3. Power window relay
4. Open/short in power window
main switch circuit1. Check 30A fusible link (letter
b, located in fusible
link and fuse box) and circuit breaker-1, located in
fuse block. Turn ignition switch ``ON'' and verify bat-
tery positive voltage is present at terminal
V1of
power window main switch and terminal
V5of sub-
switch.
2. Check grounds
M1andM54.
3. Check power window relay.
4. Check harness between power window relay and
power window main switch for open/short circuit.
Driver side power window cannot
be operated but other windows can
be operated.1. Driver side power window regu-
lator circuit
2. Driver side power window regu-
lator1. Check harness between power window main switch
and power window regulator for open or short circuit.
2. Check driver side power window regulator.
One or some of power window
except driver side power window
cannot be operated.1. Power window sub-switch
2. Passenger side power window
regulator
3. Power window main switch
4. Power window circuit1. Check power window sub-switch.
2. Check power window regulator of malfunctioning
power window.
3. Check power window main switch.
4-1. Check harnesses between power window main
switch and power window sub-switch for open/short
circuit.
4-2. Check harnesses between power window sub-
switch and power window regulator for open/short
circuit.
Passenger power window cannot
be operated using power window
main switch but can be operated by
power window sub-switch.1. Power window main switch 1. Check power window main switch.
Driver side power window auto
function cannot be operated using
power window main switch.1. Power window main switch 1. Check power window main switch.
POWER WINDOW
EL-2113
Page 371 of 666
Trouble Diagnoses/With Interruption
Detection Function
Symptom Possible cause Repair order
None of the power windows can be
operated using any switch.1. 10A fuse, 30A fusible link
2. Ground circuit
3. Power window main switch1. Check 10A fuse [No.
20, located in fuse block (J/B)],
30A fusible link (letter
b, located in fuse and fusible
link box).
2. Check ground circuit of power window main switch
terminal
V19.
3. Check power window main switch.
Driver side power window cannot
be operated but other windows can
be operated.1. Driver side power window regu-
lator circuit
2. Driver side power window regu-
lator
3.
M52circuit breaker-2
4.
M52circuit breaker-2 circuit
5. Power window main switch cir-
cuit1. Check harness between power window main switch
and driver side power window regulator for open or
short circuit.
2. Check driver side power window regulator.
3. Check
M52circuit breaker-2.
4. Check harness between
M52circuit breaker-2 and
30A fusible link (letter
b, located in fuse and fusible
link box).
5-1. Check harness between power window main
switch terminal
V13and 10A fuse [No.20, located
in fuse block (J/B)].
5-2. Check harness between power window main
switch terminal
V5andM52circuit breaker.
One or more power windows
except driver's side window cannot
be operated.1. Power window sub-switches
2. Power window regulators
3. Power window main switch
4. Power window circuit1. Check power window sub-switch.
2. Check power window regulator.
3. Check power window main switch.
4-1. Check harnesses between power window main
switch and power window sub-switch for open/
short circuit.
4-2. Check harnesses between power window sub-
switch and power window regulator for open/
short circuit.
Power windows except driver's side
window cannot be operated using
power window main switch but can
be operated by power window sub-
switch.1. Power window main switch 1. Check power window main switch.
Driver side power window auto-
matic operation does not function
properly.1. Power window main switch
2. Encoder and limit switch1. Check power window main switch.
2. Check encoder and limit switch. (EL-2121)
Timer control for supplying power
after turning ignition switch to
``OFF'' does not operate properly.
(Except models for Europe)1. Driver side door switch circuit
2. Driver side door switch
3. Ignition switch ON signal circuit
4. Power window main switch1. Check harness between driver side door switch and
power window main switch.
2. Check driver side door switch.
3. Check ignition switch ON signal circuit to power win-
dow main switch.
4. Check power window main switch.
POWER WINDOW
EL-2120
Page 373 of 666
System Description
Power is supplied at all times
lthrough 30A fusible link (Letterb, located in the fusible link and fuse box)
lto circuit breaker-1 (terminalV1of fuse block)
lthrough circuit breaker-1 (terminalV7of fuse block)
lto smart entrance control unit terminalV11.
Ground is supplied to smart entrance control unit terminal
V18through body groundsM1andM54.
INPUT
When the door lock & unlock switch (power window main switch) is in LOCKED position, ground signal is
supplied
lto smart entrance control unit terminalV4
lthrough door lock & unlock switch terminalV14
lto door lock & unlock switch terminalV3
lthrough body groundsM1andM54.
When the door lock & unlock switch (power window main switch) is in UNLOCKED position, ground signal
is supplied
lto smart entrance control unit terminalV5
lthrough door lock & unlock switch terminalV7
lto door lock & unlock switch terminalV3
lthrough body groundsM1andM54.
Driver side door key cylinder and driver side lock knob are connected to lock knob switch with a rod. When
lock knob switch is in UNLOCKED position, ground signal is supplied
lto smart entrance control unit terminalV2
lthrough lock knob switch terminalV2
lto driver side lock knob switch terminalV1
lthrough body groundsM1andM54.
When lock knob switch is in LOCKED position, ground signal is interrupted.
Door lock operates according to the conditions of the door lock & unlock switch (power window main switch)
and lock knob switch.
OUTPUT
Unlock
Ground is supplied
lto passenger side door lock actuator, rear door lock actuator LH and RH terminalV1(double cab mod-
els)
lthrough smart entrance control unit terminalV15
Power is supplied
lto passenger side door lock actuator, rear door lock actuator LH and RH terminalV2(double cab mod-
els)
lthrough smart entrance control unit terminalV16
Then, the doors are unlocked.
Lock
Ground is supplied
lto passenger side door lock actuator, rear door lock actuator LH and RH terminalV2
lthrough smart entrance control unit terminalV16
Power is supplied
lto passenger side door lock actuator, rear door lock actuator LH and RH terminalV1
lthrough smart entrance control unit terminalV15
Then, the doors are locked.
POWER DOOR LOCK
EL-2122
Page 388 of 666
DRIVER SIDE DOOR LOCK ACTUATOR CHECK
CHECK DOOR LOCK RELAY.
Refer to EL-2138.
OK
cNG
Replace the relay.
CHECK POWER SUPPLY FOR DOOR
LOCK RELAY.
Check voltage between door lock relay
terminal
V3and ground.
Battery voltage should exist.
OK
cNG
Check the following.
l30A fusible link (letter
b, located in fusible
link and fuse box)
(No.
3, located in the
fusible link and fusible
link box).
lCheck harness for open
or short between fusible
link and relay.
CHECK GROUND CIRCUIT FOR DOOR
LOCK RELAY.
Check continuity between door lock
relay terminal
V2and ground.
Continuity should exist.
OK
cNG
Repair harness.
CHECK LOCK SIGNAL FOR DOOR
LOCK RELAY.
Check continuity between door lock relay
terminal
V6and multi-remote control unit
terminal
V10.
Continuity should exist.
OK
cNG
Check harness for open or
short between door lock
relay and multi-remote
control unit.
CHECK UNLOCK SIGNAL FOR DOOR
LOCK RELAY.
Check continuity between door lock relay
terminal
V5and multi-remote control unit
terminal
V11.
Continuity should exist.
OK
cNG
Check harness for open or
short between door lock
relay and multi-remote
control unit.
CHECK DOOR LOCK ACTUATOR CIR-
CUIT.
1. Connect the relays.
2. Disconnect driver side door lock actua-
tor.
3. Check continuity between driver side
door lock actuator and door lock relay.
Continuity should exist.
OK
cNG
Check harness for open or
short between door lock
relay and door lock actua-
tor.
Replace door lock actuator.
SEL412W
SEL413W
SEL414W
SEL415W
SEL639W
.
.
.
.
.
.
MULTI-REMOTE CONTROL SYSTEM
Trouble Diagnoses (Cont'd)
EL-2137