NISSAN ALMERA TINO 2001 Service Repair Manual

Trouble DiagnosesNLEL0385AUDIO UNITNLEL0385S05
Symptom Possible causes Repair order
Audio unit inoperative (no
digital display and no
sound from speakers).1. 10A fuse
2. Poor audio unit case ground
3. Audio unit1. Check 10A fuse [No. 1, located in fuse block (J/B)].
Turn ignition switch ON and verify that battery posi-
tive voltage is present at terminal 3 of audio unit.
2. Check audio unit case ground.
3. Remove audio unit for repair.
Audio unit presets are lost
when ignition switch is
turned OFF.1. 15A fuse
2. Audio unit1. Check 15A fuse and verify that battery positive volt-
age is present at terminal 9 of audio unit.
2. 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 speaker amp.
+between speaker amp. 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 running.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 or secondary wiring
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 and secondary wiring.
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. Faulty accessory1. Check audio unit ground.
2. Check antenna.
3. Check accessory ground.
4. Replace accessory.
CD AUTOCHANGERNLEL0385S06Testing Magazines and DiscsNLEL0385S06011. Confirm discs are installed correctly into the magazine (not upside down).
2. Visually inspect/compare the customer's discs with each other and other discs.
Identify any of the following conditions:
+Discs with a large outside diameter. [Normal size is 120 mm (4.72 in).]
+Discs with rough or lipped edges.
+Discs with excessive thickness [Normal size is 1.2 mm (0.047 in).]
+Discs with scratches, abrasions, or pits on the surface.
+Discs with grease/oil, fingerprints, foreign material.
+Discs are warped due to excessive heat exposure.
3. Slide/place the discs in and out of the various magazine positions.
Identify any discs and/or positions that require additional force for placement/ejection. If interference
(sticking, excessive tensions) is found, replace the magazine or the discs.
NOTE:
+Discs which are marginally out of specification (ex. dirty, scratched and so on) may play correctly
on a home stereo.
However, when used in the automotive environment skipping may occur due to the added vehicle
movement and/or vibration due to road conditions. Autochangers should not be replaced when
discs are at fault.
+Use a soft damp cloth to wipe the discs starting from the center outward in radial direction. Never
use chemical cleaning solutions to clean the discs.
Locking CD Changer Unit MechanismNLEL0385S0602CAUTION:
+Prior to removing a malfunctioning CD changer unit that will be shipped for repair, the changer
mechanism MUST BE LOCKED to prevent the mechanism from being damaged during shipping.
AUDIO
Trouble Diagnoses
EL-230

+If a CD is jammed or unable to be removed from the unit, do NOT lock the changer mechanism. If
the unit is to be shipped for repair, carefully package the unit to prevent vibration and shock.
1. Eject and remove any CDs from the CD changer unit.
2. Turn ignition switch OFF. Wait until CD changer unit display is off and mechanism stops moving (mecha-
nism sound stops).
3. Press any one of the disc selection buttons once. When a display shows on the CD changer unit, press
the same disc selection button again within 5 seconds.
+The changer mechanism will lock itself within 10 seconds.
4. After mechanism stops moving (mechanism sound stops), disconnect the CD changer unit connectors.
5. Remove CD changer unit.
NOTE:
+Do not disconnect battery cable (any power supply) until completion of mechanism movement.
+If the ignition switch is turned ON or ACC position after the damper locking, it will be unlocked automati-
cally and the damper locking procedure will be required again.
After installing a new or remanufactured CD changer unit, switching the CD changer unit ON will automati-
cally unlock the mechanism. A special unlocking procedure is not required.
AUDIO
Trouble Diagnoses (Cont'd)
EL-231

Inspection=NLEL0221AUDIO UNITNLEL0221S01All voltage inspections are made with:
+Ignition switch ON or ACC
+Audio unit ON
+Audio unit connected (If audio unit is removed for inspection, supply a ground to the case using a jumper
wire.)
ANTENNANLEL0221S02Using 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.
AUDIO
Inspection
EL-232

Location of AntennaNLEL0468
NEL726
SEL459X
Antenna Rod ReplacementNLEL0469REMOVALNLEL0469S01Models with the fixing nutNLEL0469S01011. Remove rear portion of head lining.
2. Remove antenna base fixing nut and antenna base.
NEL783
Models with the fixing boltNLEL0469S01021. Remove rear portion of head lining.
2. Remove antenna base fixing bolt and antenna base.
AUDIO ANTENNA
Location of Antenna
EL-233

Wiring Diagram Ð H/SEAT ÐNLEL0471MODELS WITH FUSE AND FUSIBLE LINK BOX E43NLEL0471S02
YEL922B
HEATED SEAT
Wiring Diagram Ð H/SEAT Ð
EL-234

YEL923B
HEATED SEAT
Wiring Diagram Ð H/SEAT Ð (Cont'd)
EL-235

MODELS WITH FUSE AND FUSIBLE LINK BOX E90NLEL0471S01
YEL922B
HEATED SEAT
Wiring Diagram Ð H/SEAT Ð (Cont'd)
EL-236

YEL445C
HEATED SEAT
Wiring Diagram Ð H/SEAT Ð (Cont'd)
EL-237

Wiring Diagram Ð SROOF ÐNLEL0089MODELS WITH FUSE AND FUSIBLE LINK BOX E43NLEL0089S01
YEL924B
POWER SUNROOF
Wiring Diagram Ð SROOF Ð
EL-238

MODELS WITH FUSE AND FUSIBLE LINK BOX E90NLEL0089S02
YEL446C
POWER SUNROOF
Wiring Diagram Ð SROOF Ð (Cont'd)
EL-239