1998 NISSAN PICK-UP Repair Manual

Power Antenna/Wiring Diagram Ð P/ANT Ð
HEL949
AUDIO ANTENNA
EL-147

Power Antenna
TROUBLE DIAGNOSES
Symptom Possible causes Repair order
Power antenna does not oper-
ate.1. 7.5A fuse
2. Radio signal
3. Grounds
E6andE39
1. Check 7.5A fuse (No.6, located in fuse block). Verify that
battery positive voltage is present at terminal
V1of power
antenna.
2. Turn ignition switch and radio ON. Verify that battery positive
voltage is present at terminal
V3of power antenna.
3. Check groundsE6andE39.
LOCATION OF ANTENNA
ANTENNA ROD REPLACEMENT
Removal
1. Remove antenna nut and antenna base.
2. Withdraw antenna rod while raising it by operating antenna
motor.
SEL339V
SEL240V
SEL341V
AUDIO ANTENNA
EL-148

Installation
1. Lower antenna rod by operating antenna motor.
2. Insert gear section of antenna rope into place with it facing
toward antenna motor.
3. As soon as antenna rope is wound on antenna motor, stop
antenna motor. Insert antenna rod lower end into antenna
motor pipe.
4. Retract antenna rod completely by operating antenna motor.
5. Install antenna nut and base.
ANTENNA ASSEMBLY REPLACEMENT
1. Remove antenna nut and antenna base.
2. Loosen bolts at antenna bracket and disconnect power
antenna connector.
3. Disconnect antenna feeder cable jack shown in ``LOCATION
OF ANTENNA''.
4. Remove fender protector.
5. Remove the grommet and pull the feeder cable out from
fender inner.
6. Remove antenna assembly and replace with a new one.
SEL342V
SEL240V
SEL340V
AUDIO ANTENNA
Power Antenna (Cont'd)
EL-149

Wiring Diagram Ð MIRROR Ð
HEL950
POWER DOOR MIRROR
EL-150

HEL951
POWER DOOR MIRROR
Wiring Diagram Ð MIRROR Ð (Cont'd)
EL-151

Wiring Diagram Ð H/SEAT Ð
HEL378A
HEATED SEAT
EL-152

HEL379A
HEATED SEAT
Wiring Diagram Ð H/SEAT Ð (Cont'd)
EL-153

System Description
Power is supplied at all times
lfrom 30A fusible link (Letterb, located in the fusible link and fuse box)
lto circuit breaker terminalV1
lthrough circuit breaker terminalV2
lto power window relay terminalV3.
With ignition switch in ON or START position, power is supplied
lthrough 10A fuse (No.14, located in the fuse block)
lto power window relay terminalV2.
Ground is supplied to power window relay terminal
V1
lthrough body groundsM1andM54.
The power window relay is energized and power is supplied
lthrough power window relay terminalV5
lto power window main switch terminalV1,
lto power window sub-switch terminalV5.
MANUAL OPERATION
Driver side door
Ground is supplied
lto power window main switch terminalV3
lthrough body groundsM1andM54.
WINDOW UP
When the driver side switch in the power window main switch is pressed in the up position, power is sup-
plied
lto driver side power window regulator terminalV2
lthrough power window main switch terminalV9.
Ground is supplied
lto driver side power window regulator terminalV1
lthrough power window main switch terminalV8.
Then, the motor raises the window until the switch is released.
WINDOW DOWN
When the driver side switch in the power window main switch is pressed in the down position, power is sup-
plied
lto driver side power window regulator terminalV1
lthrough power window main switch terminalV8.
Ground is supplied
lto driver side power window regulator terminalV2
lthrough power window main switch terminalV9.
Then, the motor lowers the window until the switch is released.
Front passenger side door
Ground is supplied
lto power window main switch terminalV3
lthrough body groundsM1andM54.
NOTE:
Numbers in parentheses are terminal numbers, when power window switch is pressed in the up and down
positions respectively.
MAIN SWITCH OPERATION
Power is supplied
lthrough power window main switch (V5,V6)
lto front power window sub-switch (V4,V3).
The subsequent operation is the same as the sub-switch operation.
POWER WINDOW
EL-154