AV-4
AUDIO
AUDIOPFP:28111
System DescriptionEKS00INI
WITH CASSETTE DECK
Refer to Owner's Manual for audio system operating instructions.
Power is supplied at all times
through 15A fuse [No. 32, located in the fuse and fusible link box]
to audio unit terminal 6.
With the ignition switch in the ACC or ON position, power is supplied
through 10A fuse [No. 4, located in the fuse block (J/B)]
to audio unit terminal 10.
When audio switch is pushed, audio signals are supplied
through audio unit terminals 1, 2, 3, 4, 13, 14, 15, and 16
to terminals 1 and 2 of front door speaker LH and RH
to terminals 1 and 2 of rear speaker LH and RH
to terminals 1 and 2 of tweeter LH and RH.
When one of audio steering wheel switches is pushed to volume up, seek up, or source, resistance in steering
switch circuit changes depending on which button is pushed. This will change voltage. Power is supplied
from audio unit terminal 26
through combination switch (spiral cable) terminal 4 and 15
to audio steering wheel switch terminal 1.
Ground is supplied
from audio steering wheel switch terminal 2
through combination switch (spiral cable) terminal 17 and 7
to audio unit terminal 29.
When one of audio steering wheel switches is pushed to volume down, seek down, or special, resistance in
steering switch circuit changes depending on which button is pushed. This will change voltage. Power is sup-
plied
from audio unit terminal 27
through combination switch (spiral cable) terminal 5 and 16
to audio steering wheel switch terminal 3.
Ground is supplied
from audio steering wheel switch terminal 2
through combination switch (spiral cable) terminal 17 and 7
to audio unit terminal 29.
Speed Sensitive Volume System
Volume level of this system gone up and down automatically in proportion to the vehicle speed. And the con-
trol level can be selected by the customer.
AV-6
AUDIO
Personal Audio Setting
Description
The radio is designed to store several settings (volume, bass, treble, preset stations) with every NATS
ignition key used. Up to a maximum of 4 NATS keys can be registered. During the communication men-
tioned under “Anti-Theft System”, the radio will recognize the used ignition key and select the accompany-
ing settings.
WITHOUT CASSETTE DECK
Refer to Owner's Manual for audio system operating instructions.
Power is supplied at all times
through 15A fuse [No. 32, located in the fuse and fusible link box]
to audio unit terminal 9.
With the ignition switch in the ACC or ON position, power is supplied
through 10A fuse [No. 4, located in the fuse block (J/B)]
to audio unit terminal 3.
When audio switch is pushed, audio signals are supplied
through audio unit terminals 7, 10, 11, 12, 13, 14, 15, and 16
to terminals 1 and 2 of front door speaker LH and RH
to terminals 1 and 2 of rear speaker LH and RH
to terminals 1 and 2 of tweeter LH and RH.
When one of audio steering wheel switches is pushed to volume up, seek up, or source, resistance in steering
switch circuit changes depending on which button is pushed. This will change voltage. Power is supplied
from audio unit terminal 20
through combination switch (spiral cable) terminal 4 and 15
to audio steering wheel switch terminal 1.
Ground is supplied
from audio steering wheel switch terminal 2
through combination switch (spiral cable) terminal 17 and 7
to audio unit terminal 22.
When one of audio steering wheel switches is pushed to volume down, seek down, or special, resistance in
steering switch circuit changes depending on which button is pushed. This will change voltage. Power is sup-
plied
from audio unit terminal 21
through combination switch (spiral cable) terminal 5 and 16
to audio steering wheel switch terminal 3.
Ground is supplied
from audio steering wheel switch terminal 2
through combination switch (spiral cable) terminal 17 and 7
to audio unit terminal 22.
AV-30
AUDIO
Trouble DiagnosesEKS00EHY
AUDIO UNIT
InspectionEKS00EHX
AUDIO UNIT
All voltage inspections are made with:
Ignition switch ON or ACC
Audio unit ON
Audio unit connected
ANTENNA
Using a jumper wire, clip an auxiliary ground between antenna and body.
If reception improves, check antenna ground (at body surface).
If reception does not improve, check main feeder cable for short circuit or open circuit.
Symptom Possible causes Repair order
Audio unit inoperative (no digital
display and no sound from speak-
ers).1. 10A fuse
2. 15A fuse
3. Audio unit ground
4. Audio unit1. Check 10A fuse [No. 4, located in fuse block
(J/B)]. Turn ignition switch ON and verify that
battery positive voltage is present at terminal
10 (with cassette deck), 3 (without cassette
deck) of audio unit.
2. Check 15A fuse (No. 32, located in fuse and
fusible link box) and verify that battery posi-
tive voltage is present at terminal 6 (with cas-
sette deck), 9 (without cassette deck) of
audio unit.
3. Check audio unit ground.
4. Remove audio unit for repair.
Individual rear speaker is noisy or
inoperative.1. Each speaker
2. Output circuit to each speaker1. Check speaker.
2. Check the output circuits to each speaker
between audio unit and each speaker.
AM/FM stations are weak or noisy. 1. Roof antenna
2. Audio unit ground
3. Audio unit1. Check roof antenna.
2. Check audio unit ground condition.
3. Remove audio unit for repair.
Audio unit generates noise in AM
and FM modes with engine run-
ning.1. Poor audio unit ground
2. Loose or missing ground bonding straps
3. Ignition condenser or rear window defogger
noise suppressor condenser
4. Ignition coil
5. Audio unit1. Check audio unit ground.
2. Check ground bonding straps.
3. Replace ignition condenser or rear window
defogger noise suppressor condenser.
4. Check ignition coil.
5. Remove audio unit for repair.
Audio unit generates noise in AM
and FM modes with accessories
on (switch pops and motor noise).1. Poor audio unit ground
2. Antenna
3. Accessory ground
4. Malfunctioning accessory1. Check audio unit ground.
2. Check antenna.
3. Check accessory ground.
4. Replace accessory.
POWER DOOR LOCK SYSTEM
BL-29
C
D
E
F
G
H
J
K
L
MA
B
BL
Symptom ChartEIS001R5
*:Make sure the power door lock system operates properly.
Power Supply and Ground Circuit CheckEIS004DF
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect time control unit connector.
3. Check voltage between time control unit connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Check the following.
10A fuse [No.5, located in fuse block (J/B)]
40A fusible link (letter B , located in fuse and fusible link box.)
Harness for open or short between time control unit and fuse
Harness for open or short between time control unit circuit breaker
Symptom Malfunctioning systemReference
page
Power door lock does not operate using any switchPower supply and ground circuit checkBL-29
Front door lock actuator check (Driver side)BL-34
Front door lock actuator check (Passenger side)BL-35
Rear door lock actuator check LH BL-36
Rear door lock actuator check RHBL-37
Back door lock actuator checkBL-38
If above systems are OK, replace time control unit. —
Power door lock does not operate with lock/unlock
switch.Door lock/unlock switch checkBL-30
If above system is OK, replace time control unit. —
Power door lock does not operate with door key cylinder
switch.Door key cylinder switch checkBL-32
If above system is OK, replace time control unit. —
Specific door lock actuator does not operate.Front door lock actuator check (Driver side)BL-34
Front door lock actuator check (Passenger side)BL-35
Rear door lock actuator LHBL-36
Rear door lock actuator RHBL-37
Back door lock actuatorBL-38
If above system is OK, replace time control unit. —
*Key reminder system does not operate.Door switch checkBL-39
Door unlock sensor checkBL-40
Key switch checkBL-41
If above system is OK, replace time control unit. —
ConnectorTerminal (wire
color)Ignition switch position
(+) (–) OFF ACC ON
M301 (L)
GroundBattery
voltageBattery
voltageBattery
voltage
10 (W)Battery
voltageBattery
voltageBattery
voltage
PIIA8640E
POWER DOOR LOCK — SUPER LOCK —
BL-55
C
D
E
F
G
H
J
K
L
MA
B
BL
*:Make sure the power door lock system operates properly.
Power Supply and Ground Circuit CheckEIS008EF
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect time control unit connector.
3. Check voltage between time control unit and ground.
OK or NG
OK >> GO TO 2.
NG >> Check the following.
10A fuse [No.5, located in fuse block (J/B)]
40A fusible link (letter B , located in fuse and fusible link box.)
Harness for open or short between time control unit and fuse
Harness for open or short between time control unit circuit breaker
2. CHECK GROUND CIRCUIT
Check continuity between time control unit harness connector M30
terminal 16 (B/R) and ground.
OK or NG
OK >> Power supply and ground circuit is OK.
NG >> Replace harness or connector.
SYMPTOM 8
Specific super lock actuator does not operate.Super lock actuator check (Driver side)BL-68
Super lock actuator check (Passenger side)BL-69
Super lock actuator check rear LHBL-70
Super lock actuator check rear RHBL-71
If above system is OK, replace time control unit. —
SYMPTOM 9
*Key reminder system does not operate.Door switch checkBL-65
Door unlock sensor checkBL-66
Key switch checkBL-67
If above system is OK, replace time control unit. — Symptom Malfunctioning systemReference
page
ConnectorTerminal (wire color) Ignition switch position
(+) (–) OFF ACC ON
M311 (L)
GroundBattery
voltageBattery
voltageBattery
voltage
10 (W)Battery
voltageBattery
voltageBattery
voltage
PIIA8640E
16 (B/R) – Ground : Continuity should exist.
PIIA8641E
BL-82
MULTI-REMOTE CONTROL SYSTEM
Remote Controller Battery CheckEIS001T3
1. CHECK REMOTE CONTROLLER BATTERY
Remove battery and measure voltage across battery positive and
negative terminals, (+) and (−).
NOTE:
Remote controller does not function if battery is not set correctly.
OK or NG
OK >> Check remote controller battery terminals for corrosion
or damage.
NG >> Replace battery.
Power Supply and Ground Circuit Check for Time Control UnitEIS001T4
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect time control unit harness connector.
3. Check voltage between time control unit connector M30 terminal
1 (L), 10 (W) and ground.
OK or NG
OK >> GO TO 2.
NG >> Check the following.
40A fusible link (letter B , located in the fuse and fus-
ible link box)
10A fuse [No. 28, located in the fuse block (J/B)]
Harness for open or short between time control unit and fuse
Harness for open or short between time control unit and fusible link
2. CHECK GROUND CIRCUIT
Check continuity between time control unit connector M30 terminal
16 (B/R) and ground.
OK or NG
OK >> Power supply and ground circuits are OK.
NG >> Check ground harness.Voltage : 2.5V – 3.0V
SEL237W
1 (L) – Ground : Battery voltage
10 (W) – Ground : Battery voltage
PIIA8729E
16 (B/R) – Ground : Continuity should exist.
PIIA8730E
BL-122
NATS (NISSAN ANTI-THEFT SYSTEM)
Diagnostic Procedure 2EIS008F7
Self-diagnostic results:
“CHAIN OF ECM-IMMU” displayed on CONSULT-II screen
1. CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “CHAIN OF ECM-IMMU”
displayed on CONSULT-II screen.
NOTE:
In rare case, “CHAIN OF ECM-IMMU” might be stored during key
registration procedure, even if the system is not malfunctioning.
Is CONSULT-II screen displayed as shown in figure?
Yes >> GO TO 2
No >> GO TO BL-119, "
SYMPTOM MATRIX CHART 1" .
2. CHECK POWER SUPPLY CIRCUIT FOR IMMU
1. Turn ignition switch OFF.
2. Disconnect NATS IMMU connector.
3. Check voltage between NATS IMMU harness connector E109 terminal 8 (W/L) and ground with CON-
SULT-II or tester.
OK or NG
OK >> GO TO 3.
NG >> Check the following.
10A fuse (No. 33, located in the fusible link and fuse
box) – (Gasoline engine)
20A fuse (No. 43, located in the fusible link and fuse
box) – (Diesel engine)
Harness for open or short between fuse and NATS
IMMU connector. Ref. Part No. C1
3. CHECK IGN SW. ON SIGNAL
1. Turn ignition switch ON.
2. Check voltage between NATS IMMU harness connector E109 terminal 7 (G) and ground with CONSULT-
II or tester.
OK or NG
OK >> GO TO 4.
NG >> Check the following.
10A fuse [No. 5, located in the fuse block (J/B)]
Harness for open or short between fuse and NATS
IMMU connector. Ref. part No. C2
SEL292W
8 (W/L) – Ground : Battery voltage.
PIIA8746E
7 (G) – Ground : Battery voltage.
PIIA8747E
REAR WINDOW DEFOGGER
GW-17
C
D
E
F
G
H
J
K
L
MA
B
GW
REAR WINDOW DEFOGGERPFP:25350
Component Parts and Harness Connector LocationEIS0045L
System Description / LHD ModelsEIS0045M
The rear window defogger system is controlled by time control unit. The rear window defogger operates only
for approximately 15 minutes.
Power is supplied at all times
through 20A fuse (No.25, located in the fuse and fusible link box) and
to rear window defogger relay terminal 3 (with door mirror defogger or side air bag) or
to rear window defogger relay terminal 5 (without door mirror defogger or side air bag) .
through 10A fuse [No.27, located in the fuse block (J/B)]
to rear window defogger relay terminal 6 (with door mirror defogger).
through 10A fuse [No.28, located in the fuse block (J/B)]
to time control unit terminal 1.
With the ignition switch in the ON or START position, power is supplied
through 10A fuse [No.5, located in the fuse block (J/B)]
to rear window defogger relay terminal 1 and
to time control unit terminal 17.
Ground is supplied
to rear window defogger switch terminals 2 and 4 (without auto A/C) or
to A/C auto amp. Terminal 3 (with auto A/C)
through body ground M27 and M70.
When the rear window defogger switch is turned ON, ground is supplied
to time control unit terminal 35
through rear window defogger switch terminal 1 (without auto A/C) or
through A/C auto amp, terminal 22 (with auto A/C).
Terminal 27 of the time control unit then supplies ground to the rear window defogger relay terminal 2.
With power and ground supplied, the rear window defogger relay is energized.
Power is supplied
through rear window defogger relay terminals 5 and 7 (with door mirror defogger or side air bag)
through rear window defogger relay terminal 3 (without door mirror defogger or side air bag)
to the rear window defogger and door mirror defogger (with door mirror defogger).
The rear window defogger and door mirror defogger has an independent ground.
PIIA9619E