1998 NISSAN PICK-UP Repair Manual

HEL354A
.COMBINATION METER
INTERIOR AND SPOT LAMPS
Wiring Diagram Ð METER Ð/LHD Models
(Cont'd)
EL-91

HEL355A
INTERIOR AND SPOT LAMPS
Wiring Diagram Ð METER Ð/LHD Models
(Cont'd)
EL-92

Wiring Diagram Ð METER Ð/RHD Models
HEL356A
INTERIOR AND SPOT LAMPS
EL-93

HEL357A
INTERIOR AND SPOT LAMPS
Wiring Diagram Ð METER Ð/RHD Models
(Cont'd)
EL-94

HEL358A
INTERIOR AND SPOT LAMPS
Wiring Diagram Ð METER Ð/RHD Models
(Cont'd)
EL-95

Unified Control Meter System Description
UNIFIED CONTROL METER
Speedometer, odo/trip meter, tachometer, fuel gauge and water
temperature gauge are controlled totally by control unit combined
with speedometer.
Meter/gauge Operation and Odo/Trip Meter
Segment Check in Diagnosis Mode
DIAGNOSIS FUNCTION
lOdo/trip meter segment can be checked in diagnosis mode.
lMeters/gauges can be checked in diagnosis mode.
HOW TO ALTERNATE DIAGNOSIS MODE
1. Turn ignition switch to ON and change odo/trip meter to
``TRIP A'' or ``TRIP B''.
2. Turn ignition switch to OFF.
3. Turn ignition switch to ON when pushing odo/trip meter
switch.
4. Confirm that trip meter indicates ``000.0''.
5. Push odo/trip meter switch more than three times within 5
seconds.
6. All odo/trip meter segments should be turned on.
NOTE: If some segments are not turned on, speedometer
(unified meter control unit) with odo/trip meter
should be replaced.
At this point, the unified control meter is turned to diagnosis
mode.
7. Push odo/trip meter switch. Indication of each meter/gauge
should be as shown left during pushing odo/trip meter switch
if it is no malfunctioning.
NOTE: It takes about 1 minute for indication of fuel gauge
to become stable.
SEL110V
SEL163V
INTERIOR AND SPOT LAMPS
EL-96

Flexible Print Circuit (FPC)
Tachometer, fuel gauge and water temperature gauge are con-
nected with unified meter control unit (speedometer) by Flexible
Print Circuit (FPC) connector. When replace or remove and
install unified control unit (speedometer), disconnect and con-
nect FPC connector according to the following steps.
DISCONNECT
1. Remove front cover from combination meter housing.
2. Open connector cover.
3. Release connector lock by holding both ends of it and pull-
ing it up.
4. Disconnect FPC by pulling it up.
CONNECT
1. Insert FPC into connector and lock connector pushing FPC
downward.
2. Check secure connection of FPC.
3. Check continuity of check land terminals for secure connec-
tion of FPC.
Resistance: 0W
4. Close connector cover.
SEL164V
SEL648V
SEL109V
SEL162V
INTERIOR AND SPOT LAMPS
Meter/gauge Operation and Odo/Trip Meter
Segment Check in Diagnosis Mode (Cont'd)
EL-97

Trouble Diagnoses
PRELIMINARY CHECK
CHECK-IN
Can Diagnosis mode be
activated? Refer to
``Meter/Gauge Opera-
tion and Odo/Trip Meter
Segment Check in
Diagnosis Mode'',
EL-96.
Yes
cNo
Do meter warning
lamps operate?
No
cYes
Check the screws
securing speedometer
and FPC.
(The screws are located
behind the combination
meter. For details refer
to EL-103.)cCan Diagnosis mode be
activated?
Nom
Check power supply
and ground circuit.
Refer to ``POWER SUP-
PLY AND GROUND
CIRCUIT CHECK'',
EL-100.
Check meter/gauge
operation in Diagnosis
mode.b
Yes
.
Malfunction is indicated
in Diagnosis mode.No malfunction is indi-
cated in Diagnosis
mode.Replace speedometer
(unified meter control
unit).
Check the following:
lFPC connector con-
nection
Refer to ``Flexible
Print Circuit (FPC)'',
EL-97.
lScrews securing the
malfunctioning meter/
gauge
(The screws are
located behind the
combination meter.
For details refer to
EL-103.)
OK
.
NG
SYMPTOM CHART 2
Refer to EL-99.
SYMPTOM CHART 1
Refer to EL-99.Reconnect FPC connector and check continuity between
check land terminals and/or repair malfunctioning part.
Refer to ``FLEXIBLE PRINT CIRCUIT (FPC)'', EL-97.
.
.
.
..
..
.
INTERIOR AND SPOT LAMPS
EL-98