2007 INFINITI M35 Factory Service Manual

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Page 1433 of 4647

INFINITI M35 2007 Factory Service Manual DI-14
COMBINATION METERS
Revision: 2007 April2007 M35/M45
TKWT5082E

Page 1434 of 4647

INFINITI M35 2007 Factory Service Manual COMBINATION METERS
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Revision: 2007 April2007 M35/M45
Terminals and Reference Value for Combination MeterNKS003U0
Terminal
No.Wire
colorItemCondition
Reference value
(A

Page 1435 of 4647

INFINITI M35 2007 Factory Service Manual DI-16
COMBINATION METERS
Revision: 2007 April2007 M35/M45
Terminals and Reference Value for Unified Meter and A/C Amp.NKS003U1
Te r m i n a l
No.Wire
colorItemCondition
Reference value
(Approx.) Ig

Page 1436 of 4647

INFINITI M35 2007 Factory Service Manual COMBINATION METERS
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Revision: 2007 April2007 M35/M45
Self-Diagnosis Mode of Combination MeterNKS003U2
SELF-DIAGNOSIS FUNCTION
Odo/trip meter segment and dot matrix LCD

Page 1437 of 4647

INFINITI M35 2007 Factory Service Manual DI-18
COMBINATION METERS
Revision: 2007 April2007 M35/M45
CONSULT-II Function (METER A/C AMP)NKS003U3
Refer to DI-31, "CONSULT-II Function (METER A/C AMP)" in “UNIFIED METER AND A/C AMP”.
Trouble

DI-18
COMBINATION METERS
Revision: 2007 April2007 M35/M45
CONSULT-II Function (METER A/C AMP)NKS003U3
Refer to DI-31, "CONSULT-II Function (METER A/C AMP)" in “UNIFIED METER AND A/C AMP”.
Trouble DiagnosisNKS003U4
HOW TO PERFORM TROUBLE DIAGNOSIS
1. Confirm the symptom or customer complaint.
2. Perform preliminary check. Refer to DI-18, "
PRELIMINARY CHECK" .
3. According to the symptom chart, make sure the cause of the symptom and repair or replace applicable
parts. Refer to DI-18, "
Symptom Chart" .
4. Does the meter operate normally? If yes, GO TO 5. If no, GO TO 2.
5. INSPECTION END
PRELIMINARY CHECK
1. CHECK OPERATION SELF-DIAGNOSIS MODE OF COMBINATION METER
Perform self-diagnosis mode of combination meter. Refer to DI-17, "
OPERATION PROCEDURE" .
Does self
-diagnosis mode operate?
YES >> GO TO 2.
NO >> GO TO 3.
2. CHECK UNIFIED METER AND A/C AMP. (CONSULT-II)
Perform self-diagnosis of unified meter and A/C amp. Refer to DI-31, "
CONSULT-II Function (METER A/C
AMP)" .
Self
-diagnostic results content
No malfunction detected>>INSPECTION END
Malfunction detected>>Check applicable parts, and repair or replace corresponding parts.
3. CHECK POWER SUPPLY AND GROUND CIRCUIT OF COMBINATION METER
Check power supply and ground circuit of combination meter. Refer to DI-19, "
Power Supply and Ground Cir-
cuit Inspection" .
OK or NG
OK >> Replace combination meter.
NG >> Repair power supply and ground circuit of combination meter.
Symptom ChartNKS003U5
Symptom Diagnosis/Service procedure
Odo/trip meter indication is malfunction. Refer to DI-20, "
Vehicle Speed Signal Inspection" .
Tachometer indication is malfunction. Refer to DI-21, "
Engine Speed Signal Inspection" .
Water temperature gauge indication is malfunction. Refer to DI-22, "
Engine Coolant Temperature Signal Inspection" .
Fuel gauge indication is malfunction.
Refer to DI-22, "
Fuel Level Sensor Signal Inspection" .
Low-fuel warning lamp indication is irregular.
A/T position indicator is malfunction. Refer to DI-58, "
A/T Indicator Is Malfunction" .

Page 1438 of 4647

INFINITI M35 2007 Factory Service Manual COMBINATION METERS
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Revision: 2007 April2007 M35/M45
Power Supply and Ground Circuit InspectionNKS003U6
Symptom : When any power supply circuit is malfunction, the follo

Page 1439 of 4647

INFINITI M35 2007 Factory Service Manual DI-20
COMBINATION METERS
Revision: 2007 April2007 M35/M45
Vehicle Speed Signal InspectionNKS003U7
Symptom: Odo/trip meter indication is malfunction.
1. CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL
1.

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INFINITI M35 2007 Factory Service Manual COMBINATION METERS
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3. CHECK CONTINUITY BETWEEN COMBINATION METER AND UNIFIED METER AND A/C AMP.
1. Turn ignition switch OFF.
2. Discon

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