Infiniti I35 (A33). Manual — part 382
Wiring Diagram — METER —
NHEL0045
MEL644R
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
METERS AND GAUGES
Wiring Diagram — METER —
EL-129
Meter/Gauge Operation and Odo/Trip Meter
Segment Check in Diagnosis Mode
NHEL0151
DIAGNOSIS FUNCTION
NHEL0151S01
I
Odo/trip meter segment can be checked in diagnosis mode.
I
Meters/gauges can be checked in diagnosis mode.
HOW TO ALTERNATE DIAGNOSIS MODE
NHEL0151S02
1.
Turn ignition switch to ON and change odo/trip meter to “TRIP
A”.
2.
Turn ignition switch to OFF.
3.
Turn ignition switch to ON when pushing odo/trip meter switch.
4.
Release odo/trip meter switch 1 second after ignition switch is
turned ON.
5.
Push odo/trip meter switch more than three times within 5
seconds.
SEL176W
6.
All odo/trip meter segments should be turned on.
NOTE:
If some segments are not turned on, unified meter control unit with
odo/trip meter should be replaced.
At this point, the unified control meter is turned to diagnosis
mode.
SEL177W
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 a few seconds for indication of fuel gauge and water
temperature gauge to become stable.
METERS AND GAUGES
Meter/Gauge Operation and Odo/Trip Meter Segment Check in Diagnosis Mode
EL-130
Trouble Diagnoses
NHEL0046
PRELIMINARY CHECK
NHEL0046S04
SEL479Y
*1: Meter/Gauge Operation and Odo/
Trip Meter Segment Check in
Diagnosis Mode (EL-130)
*2: POWER SUPPLY AND GROUND
CIRCUIT CHECK (EL-133)
*3: Symptom Chart (EL-132)
GI
MA
EM
LC
EC
FE
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
METERS AND GAUGES
Trouble Diagnoses
EL-131
SYMPTOM CHART
NHEL0046S11
Symptom
Possible causes
Repair order
One of speedometer/
tachometer/fuel gauge/
water temp. gauge is mal-
functioning.
1. Sensor signal
- Vehicle speed signal
- Engine revolution signal
- Fuel gauge
- Water temp. gauge
2. Unified meter control unit
1. Check the sensor for malfunctioning meter/gauge.
INSPECTION/VEHICLE SPEED SENSOR (Refer to
EL-134.)
INSPECTION/ENGINE REVOLUTION SIGNAL
(Refer to EL-136.)
INSPECTION/FUEL LEVEL SENSOR UNIT (Refer to
EL-137.)
INSPECTION/THERMAL TRANSMITTER (Refer to
EL-138.)
2. Replace unified meter control unit assembly.
Multiple meter/gauge are
malfunctioning. (except
odo/trip meter)
Unified meter control unit
Before starting trouble diagnoses below, perform PRELIMINARY
CHECK, EL-131.
METERS AND GAUGES
Trouble Diagnoses (Cont’d)
EL-132
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