Nissan 350Z Workshop Maunual 2007 (12) PDF

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DRIVER INFORMATION SYSTEM
K ELECTRICAL
CONTENTS
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D
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SECTION DI
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DI
Revision: 2006 November 2007 350Z
DRIVER INFORMATION SYSTEM
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) ?AIR BAG? and ?SEAT BELT PRE-TEN-
SIONER? .................................................................. 3
Precautions for Battery Service ................................ 3
COMBINATION METERS ........................................... 4
System Description .................................................. 4
UNIFIED METER CONTROL UNIT ...................... 4
UNIFIED METER AND A/C AMP. ......................... 4
POWER SUPPLY AND GROUND CIRCUIT ........ 4
SPEEDOMETER ................................................... 4
TACHOMETER ..................................................... 5
WATER TEMPERATURE GAUGE ........................ 5
FUEL GAUGE ....................................................... 5
ODO/TRIP METER ............................................... 5
ILLUMINATION CONTROL ................................... 6
SHIFT-UP INDICATOR ......................................... 7
FAIL-SAFE ............................................................ 7
Component Parts and Harness Connector Location ..... 8
Arrangement of Combination Meter ......................... 9
Schematic .............................................................. 10
Wiring Diagram ? METER ? .................................11
Terminals and Reference Value for Combination
Meter ...................................................................... 13
Terminals and Reference Value for Unified Meter
and A/C Amp. ......................................................... 14
Self-Diagnosis Mode of Combination Meter ........... 15
SELF-DIAGNOSIS FUNCTION .......................... 15
OPERATION PROCEDURE ............................... 15
CONSULT-III Function (METER A/C AMP) ............ 15
Trouble Diagnosis .................................................. 16
HOW TO PERFORM TROUBLE DIAGNOSIS ... 16
PRELIMINARY CHECK ...................................... 16
Symptom Chart ...................................................... 16
Power Supply and Ground Circuit Inspection ........ 17
Vehicle Speed Signal Inspection ............................ 18
Engine Speed Signal Inspection ............................ 19
Engine Coolant Temperature Signal Inspection ..... 19
Fuel Level Sensor Signal Inspection ...................... 19
Illumination Control Switch Inspection ................... 21
Fuel Gauge Pointer Fluctuates, Indicator Wrong
Value or Varies .......................................................22
Fuel Gauge Does Not Move to FULL Position .......22
Electrical Components Inspection ..........................23
FUEL LEVEL SENSOR UNIT .............................23
Removal and Installation for Combination Meter ....24
REMOVAL ...........................................................24
INSTALLATION ...................................................24
Disassembly and Assembly for Combination Meter ...24
DISASSEMBLY ...................................................24
ASSEMBLY .........................................................25
TRIPLE METERS ......................................................26
System Description ................................................. 26
TRIPLE METER .................................................. 26
UNIFIED METER AND A/C AMP. ........................26
POWER SUPPLY AND GROUND CIRCUIT ....... 26
VOLTMETER .......................................................26
OIL PRESSURE GAUGE ....................................26
TRIP COMPUTER ...............................................27
FAIL-SAFE ..........................................................29
Schematic ...............................................................30
Wiring Diagram ? 3METER ? ..............................31
Terminals and Reference Value for Triple Meter ....35
Terminals and Reference Value for Unified Meter
and A/C Amp. .........................................................36
Terminals and Reference Value for Combination
Meter ......................................................................37
Self-Diagnosis Mode of Triple Meter ......................38
SELF-DIAGNOSIS FUNCTION ...........................38
OPERATION PROCEDURE ................................38
CONSULT-III Function (METER A/C AMP) ............38
Trouble Diagnosis ...................................................39
HOW TO PERFORM TROUBLE DIAGNOSIS ....39
PRELIMINARY CHECK .......................................39
Symptom Chart .......................................................39
Vehicle Speed Signal Inspection ............................ 40
Fuel Consumption Monitor Signal Inspection .........40
Oil Pressure Sensor Signal Inspection ...................40
Trip Computer Switch Inspection ............................42
Removal and Installation of Triple Meters .............. 42

Summary of Content

DI-1DRIVER INFORMATION SYSTEMK ELECTRICALCONTENTSCDEFGHIJLMSECTION DIABDIRevision: 2006 November 2007 350ZDRIVER INFORMATION SYSTEMPRECAUTIONS .......................................................... 3Precautions for Supplemental Restraint System (SRS) AIR BAG and SEAT BELT PRE-TEN-SIONER .................................................................. 3Precautions for Battery Service ................................ 3COMBINATION METERS ........................................... 4System Description .................................................. 4UNIFIED METER CONTROL UNIT ...................... 4UNIFIED METER AND A/C AMP. ......................... 4POWER SUPPLY AND GROUND CIRCUIT ........ 4SPEEDOMETER ................................................... 4TACHOMETER ..................................................... 5WATER TEMPERATURE GAUGE ........................ 5FUEL GAUGE ....................................................... 5ODO/TRIP METER ............................................... 5ILLUMINATION CONTROL ................................... 6SHIFT-UP INDICATOR ......................................... 7FAIL-SAFE ............................................................ 7Component Parts and Harness Connector Location ..... 8Arrangement of Combination Meter ......................... 9Schematic .............................................................. 10Wiring Diagram METER .................................11Terminals and Reference Value for Combination Meter ...................................................................... 13Terminals and Reference Value for Unified Meter and A/C Amp. ......................................................... 14Self-Diagnosis Mode of Combination Meter ........... 15SELF-DIAGNOSIS FUNCTION .......................... 15OPERATION PROCEDURE ............................... 15CONSULT-III Function (METER A/C AMP) ............ 15Trouble Diagnosis .................................................. 16HOW TO PERFORM TROUBLE DIAGNOSIS ... 16PRELIMINARY CHECK ...................................... 16Symptom Chart ...................................................... 16Power Supply and Ground Circuit Inspection ........ 17Vehicle Speed Signal Inspection ............................ 18Engine Speed Signal Inspection ............................ 19Engine Coolant Temperature Signal Inspection ..... 19Fuel Level Sensor Signal Inspection ...................... 19Illumination Control Switch Inspection ................... 21Fuel Gauge Pointer Fluctuates, Indicator Wrong Value or Varies .......................................................22Fuel Gauge Does Not Move to FULL Position .......22Electrical Components Inspection ..........................23FUEL LEVEL SENSOR UNIT .............................23Removal and Installation for Combination Meter ....24REMOVAL ...........................................................24INSTALLATION ...................................................24Disassembly and Assembly for Combination Meter ...24DISASSEMBLY ...................................................24ASSEMBLY .........................................................25TRIPLE METERS ......................................................26System Description ................................................. 26TRIPLE METER .................................................. 26UNIFIED METER AND A/C AMP. ........................26POWER SUPPLY AND GROUND CIRCUIT ....... 26VOLTMETER .......................................................26OIL PRESSURE GAUGE ....................................26TRIP COMPUTER ...............................................27FAIL-SAFE ..........................................................29Schematic ...............................................................30Wiring Diagram 3METER ..............................31Terminals and Reference Value for Triple Meter ....35Terminals and Reference Value for Unified Meter and A/C Amp. .........................................................36Terminals and Reference Value for Combination Meter ......................................................................37Self-Diagnosis Mode of Triple Meter ......................38SELF-DIAGNOSIS FUNCTION ...........................38OPERATION PROCEDURE ................................38CONSULT-III Function (METER A/C AMP) ............38Trouble Diagnosis ...................................................39HOW TO PERFORM TROUBLE DIAGNOSIS ....39PRELIMINARY CHECK .......................................39Symptom Chart .......................................................39Vehicle Speed Signal Inspection ............................ 40Fuel Consumption Monitor Signal Inspection .........40Oil Pressure Sensor Signal Inspection ...................40Trip Computer Switch Inspection ............................42Removal and Installation of Triple Meters .............. 42