PRECAUTIONS
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CAUTION:
When replacing or cleaning refrigerant cycle components, observe the following.
When the compressor is removed, store it in the same position as it is when mounted on the car.
Malfunction to do so will cause lubricant to enter the low-pressure chamber.
When connecting tubes, always use a torque wrench and a back-up wrench.
After disconnecting tubes, immediately plug all openings to prevent entry of dirt and moisture.
When installing an air conditioner in the vehicle, connect the pipes as the final stage of the opera-
tion. Do not remove the seal caps of pipes and other components until just before required for
connection.
Allow components stored in cool areas to warm to working area temperature before removing seal
caps. This prevents condensation from forming inside A/C components.
Thoroughly remove moisture from the refrigeration system before charging the refrigerant.
Always replace used O-rings.
When connecting tube, apply lubricant to circle of the O-rings shown in illustration. Be careful not
to apply lubricant to threaded portion.
O-ring must be closely attached to dented portion of tube.
When replacing the O-ring, be careful not to damage O-ring and tube.
Connect tube until you hear it click, then tighten the nut or bolt by hand until snug. Make sure that
the O-ring is installed to tube correctly.
After connecting line, conduct leak test and make sure that there is no leakage from connections.
When the refrigerant leaking point is found, disconnect that line and replace the O-ring. Then
tighten connections of seal seat to the specified torque.With gasoline engine
(CWV-615M compressor)With diesel engine
(DKV-11G compressor)
Lubricant name : Nissan A/C System Oil Type S Nissan A/C System Oil Type R
Part number : KLH00-PAGS0 KLH00-PAGR0
RHA861F
PREPARATION
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HFC-134a (R-134a) Service Tools and EquipmentEJS00286
Never mix HFC-134a (R-134a) refrigerant and/or its specified lubricant with CFC-12 (R-12) refrigerant and/or
its lubricant.
Separate and non-interchangeable service equipment must be used for handling each type of refrigerant/lubri-
cant.
Refrigerant container fittings, service hose fittings and service equipment fittings (equipment which handles
refrigerant and/or lubricant) are different between CFC-12 (R-12) and HFC-134a (R-134a). This is to avoid
mixed use of the refrigerants/lubricant.
Adapters that convert one size fitting to another must never be used: refrigerant/lubricant contamination will
occur and compressor malfunction will result.
KV992T0002
Pulley installerInstalling pulley
KV99233130
Pulley pullerRemoving pulley Tool number
Tool nameDescription
RJIA0477E
RJIA0478E
Tool number
Tool nameDescription
HFC-134a (R-134a) refrigerantContainer color: Light blue
Container marking: HFC-134a (R-
134a)
Fitting size: Thread size
Large container 1/2″ -16 ACME
Gasoline engine (CWV-615M):
KLH00-PAGS0
Nissan A/C System Oil Type S
(DH-PS)
Diesel engine (DKV-11G):
KLH00-PAGR0
Nissan A/C System Oil Type R
(DH-PR)Gasoline engine (CWV-615M):
Type: Polyalkylene glycol oil (PAG),
type S (DH-PS)
Application: HFC-134a (R-134a)
wobble (swash) plate compressors
(Nissan only)
Diesel engine (DKV-11G):
Type: Polyalkylene glycol oil (PAG),
type R (DH-PR)
Application: HFC-134a (R-134a) vane
rotary compressors (Nissan only)
Lubricity: 40 m (1.4 Imp fl oz)
S-NT196
S-NT197
ATC-24
LUBRICANT
LUBRICANTPFP:KLG00
Maintenance of Lubricant Quantity in CompressorEJS000TH
The lubricant in the compressor circulates through the system with the refrigerant. Add lubricant to compres-
sor when replacing any component or after a large refrigerant leakage occurred. It is important to maintain the
specified amount.
If lubricant quantity is not maintained properly, the following malfunctions may result:
Lack of lubricant: May lead to a seized compressor
Excessive lubricant: Inadequate cooling (thermal exchange interference)
LUBRICANT
LUBRICANT RETURN OPERATION
Adjust the lubricant quantity according to the test group shown below.
1. CHECK LUBRICANT RETURN OPERATION
Can lubricant return operation be performed?
A/C system works properly.
There is no evidence of a large amount of lubricant leakage.
CAUTION:
If excessive lubricant leakage is noted, do not perform the lubricant return operation.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. PERFORM LUBRICANT RETURN OPERATION, PROCEEDING AS FOLLOWS:
1. Start engine, and set the following conditions:
–Test condition
Engine speed: Idling to 1,200 rpm
A/C switch: ON
Blower speed: Max. position
Temp. control: Optional [Set so that intake air temperature is 25 to 30°C (77 to 86°F).]
Intake position: Recirculation (REC)
2. Perform lubricant return operation for about 10 minutes.
3. Stop engine.
>> GO TO 3.
3. CHECK REPLACEMENT PART
Should the compressor be replaced?
YES >> GO TO AT C - 2 5 , "LUBRICANT ADJUSTING PROCEDURE FOR COMPRESSOR REPLACE-
MENT" .
NO >> GO TO AT C - 2 5 , "
LUBRICANT ADJUSTING PROCEDURE FOR COMPONENTS REPLACE-
MENT EXCEPT COMPRESSOR" . With gasoline engine
(CWV-615M Compressor)With diesel engine
(DKV-11G Compressor)
Name Nissan A/C System Oil Type S Nissan A/C System Oil Type R
Part number KLH00-PAGS0 KLH00-PAGR0
LT-2 LOW BEAM OPERATION (DAYTIME LIGHT
SYSTEM CANCEL OPERATION) ....................... 41
HIGH BEAM OPERATION/FLASH-TO-PASS
OPERATION ........................................................ 42
DAYTIME LIGHT SYSTEM OPERATION ............ 42
DRIVING LAMP OPERATION ............................. 42
XENON HEADLAMP ........................................... 43
Schematic ............................................................... 44
Wiring Diagram —DTRL— ..................................... 45
Trouble Diagnoses .................................................. 50
DAYTIME LIGHT CONTROL UNIT INSPECTION
TABLE ................................................................. 50
Bulb Replacement .................................................. 50
Aiming Adjustment .................................................. 50
Removal and Installation ........................................ 50
HEADLAMP (WITH DAYTIME) - CONVENTIONAL
TYPE - ....................................................................... 51
System Description ................................................. 51
DESCRIPTION .................................................... 51
LOW BEAM OPERATION (DAYTIME LIGHT
SYSTEM CANCEL OPERATION) ....................... 51
HIGH BEAM OPERATION/FLASH-TO-PASS
OPERATION ........................................................ 52
DAYTIME LIGHT SYSTEM OPERATION ............ 52
DRIVING LAMP OPERATION ............................. 52
Schematic ............................................................... 54
Wiring Diagram —DTRL— ..................................... 55
Trouble Diagnoses .................................................. 60
DAYTIME LIGHT CONTROL UNIT INSPECTION
TABLE ................................................................. 60
Bulb Replacement .................................................. 60
Aiming Adjustment .................................................. 60
Removal and Installation ........................................ 60
HEADLAMP AIMING CONTROL (MANUAL) ........... 61
Wiring Diagram — H/AIM — ................................... 61
Removal and Installation ........................................ 62
Switch Circuit Inspection ........................................ 62
HEADLAMP AIMING CONTROL (AUTO) ................ 63
Component Parts and Harness Connector Location ... 63
System Description ................................................. 63
OUTLINE ............................................................. 63
HEADLAMP AIMING CONTROL OPERATION ... 64
Schematic ............................................................... 65
Wiring Diagram — H/AIM — ................................... 66
LHD MODELS ..................................................... 66
Terminals and Reference Values of Daytime Light
Control Unit ............................................................. 68
Terminals and Reference Values for Height Sensor ... 68
How to Proceed With Trouble Diagnosis ................ 68
CONSULT-II Functions (HEADLAMP LEVELIZER) ... 69
CONSULT-II BASIC OPERATION ....................... 69
WORK SUPPORT ............................................... 70
DATA MONITOR .................................................. 70
ACTIVE TEST ..................................................... 71
SELF-DIAG RESULTS ........................................ 71
Check Aiming Control System ................................ 73
Symptom Chart ....................................................... 74
Headlamp Aiming Motor Does Not Operate (Both
Sides) ..................................................................... 74Headlamp Aiming Motor Does Not Operate (One
Side) ........................................................................ 77
DTC B2081 [INITIAL NOT DONE] .......................... 78
DTC B2082 [SENSOR OUT OF RANGE] ............... 79
DTC B2083 [SEN SIG NOT PLAUSIBLE] .............. 79
DTC B2084 [VOLTAGE UNDER LIMIT] .................. 80
DTC B2085 [LOW BEAM SIG OPEN LINE] ........... 81
DTC B2086 [FRQ. OVER LIMIT] ............................ 82
DTC B2087 [SHORT TO GROUND] ....................... 82
DTC B2088 [SHORT TO BATTERY] ...................... 84
Removal and Installation of Height Sensor ............. 86
REMOVAL ............................................................ 86
INSTALLATION .................................................... 86
TURN SIGNAL AND HAZARD WARNING LAMPS ... 87
System Description ................................................. 87
TURN SIGNAL OPERATION ............................... 87
HAZARD LAMP OPERATION ............................. 88
Wiring Diagram — TURN — ................................... 89
LHD MODELS ...................................................... 89
RHD MODELS ..................................................... 91
Trouble Diagnoses .................................................. 93
Electrical Components Inspection ........................... 93
COMBINATION FLASHER UNIT CHECK ........... 93
Bulb Replacement ................................................... 94
FRONT TURN SIGNAL LAMP ............................. 94
SIDE TURN SIGNAL LAMP ................................. 94
REAR TURN SIGNAL LAMP ............................... 94
Removal and Installation of Front Turn Signal Lamp ... 94
REMOVAL ............................................................ 94
INSTALLATION .................................................... 94
Removal and Installation of Side Turn Signal Lamp ... 95
REMOVAL ............................................................ 95
INSTALLATION .................................................... 95
Removal and Installation of Rear Turn Signal Lamp ... 95
LIGHTING AND TURN SIGNAL SWITCH ................ 96
Removal and Installation ......................................... 96
REMOVAL ............................................................ 96
INSTALLATION .................................................... 96
Switch Circuit Inspection ......................................... 96
HAZARD SWITCH ..................................................... 97
Removal and Installation ......................................... 97
REMOVAL ............................................................ 97
INSTALLATION .................................................... 97
STOP LAMP .............................................................. 98
Wiring Diagram — STOP/L — ................................ 98
Bulb Replacement ................................................... 99
STOP LAMP ........................................................ 99
HIGH-MOUNTED STOP LAMP ........................... 99
Removal and Installation ......................................... 99
STOP LAMP ........................................................ 99
HIGH-MOUNTED STOP LAMP ........................... 99
BACK-UP LAMP .....................................................100
Wiring Diagram — BACK/L — ..............................100
GASOLINE ENGINE ..........................................100
DIESEL ENGINE ...............................................101
Bulb Replacement .................................................102
Removal and Installation .......................................102
PARKING, LICENSE PLATE AND TAIL LAMPS ....103
Wiring Diagram — TAIL/L — .................................103
LT-4
PRECAUTION
PRECAUTION PFP:00011
Precautions for Supplemental Restraint System (SRS) “AIR BAG” and “SEAT
BELT PRE-TENSIONER”
EKS0079M
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along
with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain
types of collision. Information necessary to service the system safely is included in the SRS and SB section of
this Service Manual.
WARNING:
To avoid rendering the SRS inoperative, which could increase the risk of personal injury or death
in the event of a collision which would result in air bag inflation, all maintenance must be per-
formed by an authorized NISSAN/INFINITI dealer.
Improper maintenance, including incorrect removal and installation of the SRS, can lead to per-
sonal injury caused by unintentional activation of the system. For removal of Spiral Cable and Air
Bag Module, see the SRS section.
Do not use electrical test equipment on any circuit related to the SRS unless instructed to in this
Service Manual. SRS wiring harnesses can be identified by yellow and/or orange harnesses or
harness connectors.
Precaution EKS003KS
Do not touch the glass of bulb directly by hand. Keep grease and other oily matters away from it. Do not
touch bulb by hand while it is lit or right after being turned off. Burning may result.
Do not leave bulb out of headlamp reflector for a long time because dust, moisture smoke, etc. may affect
the performance of the headlamp. When replacing the bulb, be sure to replace it with a new one.
Adjust aiming by tightening aiming screw. (To adjust it toward loosening side, first loosen adjusting screw,
and then make adjustment by tightening.)
To remove soil or sealant of bulbs, do not use organic solvent (thinner, gasoline, etc.)
When replacing bulb, be sure to hold bulb socket and pull it out straight. If wiring harness of the bulb is
pulled at an angle, the bulb may be caught in the lamp, making it difficult to take out.
Wiring Diagrams and Trouble Diagnosis EKS003KT
When you read wiring diagrams, refer to the following:
Refer to GI-14, "How to Read Wiring Diagrams" in GI section
Refer to PG-2, "POWER SUPPLY ROUTING" for power distribution circuit in PG section
When you perform trouble diagnosis, refer to the following:
Refer to GI-10, "HOW TO FOLLOW TEST GROUPS IN TROUBLE DIAGNOSES" in GI section
Refer toGI-23, "How to Perform Efficient Diagnosis for an Electrical Incident" in GI section
HEADLAMP - XENON TYPE -
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XENON HEADLAMP
Xenon type lamps are used for to the low beam headlamps. Xenon bulbs do not use a filament. Instead, they
produce light when a high voltage current is passed between two tungsten electrodes through a mixture of
xenon (an inert gas) and certain other metal halides. In addition to strong lighting power, electronic control of
the power supply gives the headlamps stable quality and tone color.
Followings are some advantages of the xenon type headlamp.
The light produced by the headlamps is white color similar to sunlight that is easy to the eyes.
Light output is nearly double that of halogen headlamps, affording increased area of illumination.
Counter-reflected luminance increases and the contrast enhances on the wet road in the rain. That makes
visibility go up more than the increase of the light volume.
Power consumption is approximately 25 percent less than halogen headlamps, reducing battery load.
HEADLAMP (WITH DAYTIME) - XENON TYPE -
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to headlamp LH terminal 1
to combination meter terminal 20
to daytime light relay LH terminal 1
to driving lamp relay-1 terminal 1
to driving lamp switch terminal 7, and
to driving lamp relay-2 terminal 5,
through lighting switch terminal 6
to headlamp RH terminal 1, and
to daytime light relay RH terminal 1,
through driving lamp relay-2 terminal 3
to driving lamp switch terminal 6,
through driving lamp relay-1 terminal 5
to driving lamp LH and RH terminal 2,
through daytime light relay LH and RH terminal 3
to headlamp LH and RH terminal 2.
Ground is supplied
to driving lamp relay-1 terminal 2
through driving lamp relay-2 terminal 7
through driving lamp relay-2 terminal 6
through grounds E24 and E50,
to driving lamp switch terminal 4
through driving lamp relay-2 terminal 1
through driving lamp relay-2 terminal 2
through grounds E24 and E50,
to driving lamp LH terminal 1
through ground R8,
to driving lamp RH terminals 1 and 3
through ground R8,
to headlamp LH and RH terminal 3, and
to headlamp LH and RH terminal 4
through grounds E24 and E50,
to combination meter terminal 19
through grounds M27 and M70.
With power and ground supplied, low beam and high beam headlamps, driving lamp and the HIGH BEAM indi-
cator illuminate.
XENON HEADLAMP
Xenon type lamps are used for to the low beam headlamps. Xenon bulbs do not use a filament. Instead, they
produce light when a high voltage current is passed between two tungsten electrodes through a mixture of
xenon (an inert gas) and certain other metal halides. In addition to strong lighting power, electronic control of
the power supply gives the headlamps stable quality and tone color.
Followings are some advantages of the xenon type headlamp.
The light produced by the headlamps is white color similar to sunlight that is easy to the eyes.
Light output is nearly double that of halogen headlamps, affording increased area of illumination.
Counter-reflected luminance increases and the contrast enhances on the wet road in the rain. That makes
visibility go up more than the increase of the light volume.
Power consumption is approximately 25 percent less than halogen headlamps, reducing battery load.
DI-1
DRIVER INFORMATION SYSTEM
K ELECTRICAL
CONTENTS
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DRIVER INFORMATION SYSTEM
PRECAUTIONS .......................................................... 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
Wiring Diagrams and Trouble Diagnosis .................. 3
COMBINATION METERS ........................................... 4
System Description .................................................. 4
UNIFIED CONTROL METER ................................ 4
HOW TO CHANGE THE DISPLAY FOR ODO/
TRIP METER ........................................................ 4
POWER SUPPLY AND GROUND CIRCUIT ........ 4
WATER TEMPERATURE GAUGE ........................ 4
TACHOMETER ..................................................... 5
SPEEDOMETER ................................................... 5
FUEL GAUGE ....................................................... 5
AMBIENT TEMPERATURE INDICATOR .............. 5
CAN Communication ................................................ 6
CAN Communication Unit ........................................ 6
TYPE 1/TYPE 2 .................................................... 7
TYPE 3 .................................................................. 8
TYPE 4/TYPE 5 .................................................... 9
TYPE 6 ................................................................ 10
TYPE 7/TYPE 8 ................................................... 11
TYPE 9 ................................................................ 12
Component Parts and Harness Connector Location ... 13
Combination Meter ................................................. 14
CHECK ................................................................ 14
Schematic/LHD Models .......................................... 15
Wiring Diagram — METER —/LHD Models ........... 16
Schematic/RHD Models ......................................... 18
Wiring Diagram — METER —/RHD Models .......... 19
Terminals and Reference Value for Combination
Meter ...................................................................... 21
Meter/Gauges Operation and Odo/Trip Meter ........ 21
SELF-DIAGNOSIS FUNCTION .......................... 21
HOW TO ALTERNATE DIAGNOSIS MODE ....... 21
How to Perform Trouble Diagnosis ........................ 22
Diagnosis Flow ....................................................... 22
Power Supply and Ground Circuit Inspection ........ 23
Trouble Diagnosis Chart for Symptom ................... 24DIAGNOSIS RESULTS ....................................... 24
Fuel Level Sensor Signal Inspection [Gasoline
Engine Models] ....................................................... 25
FUEL GAUGE ..................................................... 25
LOW-FUEL WARNING LAMP ............................. 25
Fuel Level Sensor Signal Inspection [Diesel Engine
Models] ................................................................... 26
FUEL GAUGE ..................................................... 26
LOW-FUEL WARNING LAMP ............................. 26
Engine Speed Signal Inspection ............................. 28
Engine Coolant Temperature Signal Inspection ..... 28
Vehicle Speed Signal Inspection [With ESP] .......... 28
Vehicle Speed Signal Inspection [Without ESP] ..... 28
The Fuel Gauge Pointer Fluctuates, Indicator
Wrong Value or Varies ............................................ 28
The Fuel Gauge Does Not Move to FULL Position ... 29
Ambient Temperature Signal Inspection [Without
Auto A/C] ................................................................ 30
Ambient Temperature Signal Inspection [With Auto
A/C] ......................................................................... 31
Electrical Components Inspection .......................... 32
FUEL LEVEL SENSOR UNIT CHECK/GASO-
LINE ENGINE MODELS ..................................... 32
FUEL LEVEL SENSOR UNIT CHECK/DIESEL
ENGINE MODELS .............................................. 32
AMBIENT SENSOR CHECK ............................... 33
Removal and Installation for Combination Meter .... 33
REMOVAL ........................................................... 33
INSTALLATION ................................................... 33
Disassembly and Assembly for Combination Meter ... 34
DISASSEMBLY ................................................... 34
ASSEMBLY ......................................................... 34
WARNING LAMPS .................................................... 35
Schematic ............................................................... 35
Wiring Diagram — WARN —/LHD Models ............. 36
Wiring Diagram — WARN —/RHD Models ............ 44
Electrical Components Inspection .......................... 52
OIL PRESSURE SWITCH CHECK ..................... 52
DIODE CHECK ................................................... 52
A/T INDICATOR ........................................................ 53