sensor NISSAN PATROL 2004 Electronic Repair Manual

AUTOMATICTRANSMISSION
SECTION
AT
MODIFICATION NOTICE:
+Wiring diagrams have been changed.
+ Service data and Speci®cations (SDS) have been changed.
CONTENTS
RE4R03A
OVERALL SYSTEM ..................................................4002
Circuit Diagram ......................................................4002
Wiring Diagram Ð A/T Ð ......................................4003
RE5R05A
TROUBLE DIAGNOSIS ............................................. 4011
Circuit Diagram ...................................................... 4011
TROUBLE DIAGNOSES FOR SYMPTOMS .............4012
Wiring Diagram Ð AT Ð NONDTC.......................4012 SERVICE DATA AND SPECIFICATIONS (SDS)
......4014
General Speci®cations ...........................................4014
Vehicle Speed When Shifting Gears .....................4014
Vehicle Speed When Performing and Releasing
Lock-up ..................................................................4014
Stall Revolution ......................................................4014
Line Pressure.........................................................4014
Solenoid Valves .....................................................4015
A/T Fluid Temperature Sensor...............................4015
Turbine Revolution Sensor ....................................4015
Revolution Sensor .................................................4015
AT-4001

Solenoid Valves
Name Resistance (Approx.) (W) Terminal No.
Line pressure solenoid valve
3-97
Torque converter clutch solenoid valve8
Input clutch solenoid valve6
High & low reverse clutch solenoid valve3
Front brake solenoid valve5
Direct clutch solenoid valve4
Low coast brake solenoid valve 20 - 40 2
A/T Fluid Temperature Sensor
Name ConditionCONSULT-II ªDATA MONITORº
(Approx.) (V)Resistance (Approx.) (kW)
A/T ¯uid temperature sensor-10ÉC (32ÉF) 2.2 15
20ÉC (68ÉF) 1.8 0.6
80ÉC (176ÉF) 0.6 0.9
A/T ¯uid temperature sensor-20ÉC (32ÉF) 2.2 10
20ÉC (68ÉF) 1.7 4
80ÉC (176ÉF) 0.45 0.5
Turbine Revolution Sensor
Name Condition Data (Approx.)
Turbine revolution
sensor-1When moving at 50 km/h (31 MPH) in 4th gear with the closed throttle position signal ªOFFº, use the
CONSULT-II pulse frequency measuring function.
CAUTION:
Connect the diagnosis data link connector to the vehicle diagnosis connector.
1.3 (kHz)
Turbine revolution
sensor-2When running at 20 km/h (12 MPH) in 1st gear with the closed throttle position signal ªOFFº, use the
CONSULT-II pulse frequency measuring function.
CAUTION:
Connect the diagnosis data link connector to the vehicle diagnosis connector.
Revolution Sensor
Name Condition Data (Approx.)
Revolution sensorWhen moving at 20 km/h (12 MPH), use the CONSULT-II pulse frequency measuring function.
CAUTION:
Connect the diagnosis data link connector to the vehicle diagnosis connector.185 (Hz)
SERVICE DATA AND SPECIFICATIONS (SDS)RE5R05A
AT-4015

CAUTION:
+Disconnect both battery cables in advance.
+Disconnect air bag system line in advance.
+Never tamper with or force air bag lid open, as this may adversely affect air bag performance.
+Be careful not to scratch pad and other parts.
REMOVAL Ð Instrument panel assembly
Instrument panel assemblyCombination meterAudio & A/C controlConsole box
Remove air bag module (driver) and steering wheel.
Refer to ªSUPPLEMENTAL RESTRAINT SYSTEMº in RS section for details.
Remove dash side lower ®nishers.
Refer to ªSide and Floor Trimº in ªINTERIOR TRIMº for
details, BT-15 in Service Manual (Pub. No. SM7E-
2Y61G1).
j1Steering column cover and combination switch
+Remove screws.
j2Lower instrument panel on driver side
+Remove bolts and screws.
j3Cluster lid A
+Remove screws then disconnect harness connectors.
j4Combination meter
+Remove screws then disconnect harness connectors.
j5Cluster lid C
+Pull out then disconnect harness connectors.
+Remove screws then remove in-vehicle sensor.
j6Audio
+Remove screws then disconnect harness connectors.
j7A/C control unit
+Remove screws then disconnect harness connectors.
j8Console M/T or A/T ®nisher
+Remove screws then disconnect harness connectors.
j9Console box assembly
+Remove screws then disconnect harness connectors.
j10Instrument panel stay cover
+Remove screws then disconnect harness connec-
tors.
j11Glove box assembly and lower instrument panel on
passenger side
+Remove screws.
j12Mirror control switch
+Disconnect harness connector.
Remove front pillar garnish.
Refer to ªSide and Floor Trimº in ªINTERIOR TRIMº for
details, BT-15 in Service Manual (Pub. No. SM7E-
2Y61G1).
j13Mask instrument LH/RH or sensors.
+Disconnect harness connectors (models with sen-
sors).
j14Instrument panel and pads
+Remove bolts and nuts then disconnect harness
connectors.
INSTRUMENT PANEL
BT-4006

ENGINECONTROLSYSTEM
SECTION
EC
MODIFICATION NOTICE:
+Wiring diagrams have been modi®ed.
+ MAF sensor has been changed for ZD30DDTi engine models.
CONTENTS
TB45E
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM .....................................................................4003
Circuit Diagram ......................................................4003
TROUBLE DIAGNOSIS FOR NON-DETECTABLE
ITEMS ........................................................................\
.4004
Vehicle Speed Sensor (VSS) ................................4004
TB48DE M/T
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM.....................................................................4005
Circuit Diagram ......................................................4005
VEHICLE SPEED SENSOR (VSS) ...........................4007
Wiring Diagram ......................................................4007
ELECTRICAL LOAD SIGNAL ...................................4008
Wiring Diagram ......................................................4008
Diagnostic Procedure ............................................4009
TB48DE A/T
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM.....................................................................4013
Circuit Diagram ......................................................4013
SNOW MODE SWITCH .............................................4015
Wiring Diagram ......................................................4015
ELECTRICAL LOAD SIGNAL ...................................4016
Wiring Diagram ......................................................4016
Diagnostic Procedure ............................................4018
TB48DE A/T (WITH EURO-OBD)
TROUBLE DIAGNOSIS .............................................4022
Circuit Diagram ......................................................4022
SNOW MODE SWITCH .............................................4024
Wiring Diagram ......................................................4024
ELECTRICAL LOAD SIGNAL ...................................4025 Wiring Diagram ......................................................4025
Diagnostic Procedure ............................................4027
TD42
QUICK-GLOW SYSTEM ............................................4031
Circuit Diagram ......................................................4031
Wiring Diagram ......................................................4033
FAST IDLE CONTROL CIRCUIT ..............................4036
Wiring Diagram ......................................................4036
ZD30DDTi
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM.....................................................................4037
Circuit Diagram ......................................................4037
TROUBLE DIAGNOSIS Ð GENERAL
DESCRIPTION ...........................................................4038
CONSULT-II Reference Value in Data Monitor
Mode ......................................................................4038
ECM Terminals and Reference Value ...................4040
DTC 0102 MASS AIR FLOW SEN ............................4047
Component Description .........................................4047
CONSULT-II Reference Value in Data Monitor
Mode ......................................................................4047
ECM Terminals and Reference Value ...................4047
On Board Diagnosis Logic.....................................4047
DTC Con®rmation Procedure ................................4048
Wiring Diagram ......................................................4049
Diagnostic Procedure ............................................4050
DTC 0104 VEHICLE SPEED SEN ............................4053
Wiring Diagram ......................................................4053
HEAT UP SWITCH ....................................................4054
Wiring Diagram ......................................................4054
Diagnostic Procedure ............................................4055
AIR CONDITIONER CONTROL ................................4058
Wiring Diagram ......................................................4058
EC-4001

TD42Ti
ENGINE AND EMISSION CONTROL OVERALL
SYSTEM.....................................................................4059
Circuit Diagram ......................................................4059TROUBLE DIAGNOSES FOR NON-DETECTABLE
ITEMS.........................................................................4060
Vehicle Speed Sensor (VSS) ................................4060
When you read wiring diagrams:
+Read GI section, ªHOW TO READ WIRING DIAGRAMSº.
+See EL section, ªPOWER SUPPLY ROUTINGº for power distribution circuit.
When you perform trouble diagnoses, read GI section, ªHOW TO FOLLOW FLOW CHART IN
TROUBLE DIAGNOSESº and ªHOW TO PERFORM EFFICIENT DIAGNOSIS FOR AN ELECTRICAL
INCIDENTº.
CONTENTS(Cont'd)
EC-4002

Vehicle Speed Sensor (VSS)
TEC532M
TROUBLE DIAGNOSIS FOR NON-DETECTABLE ITEMSTB45E
EC-4004

Wiring Diagram
TEC534M
VEHICLE SPEED SENSOR (VSS)TB48DE M/T
EC-4007

TER-
MINAL
NO.WIRE
COLORITEM CONDITIONDATA (DC Voltage and Pulse
Signal)
11 BR/YExhaust gas control
valve control solenoid
valveEngine is running.
Engine speed is below 1,200 rpm
Engine coolant temperature is below 87ÉC
(189ÉF)
Stop the vehicle
Heat up switch is ªONºApproximately 0.1V
Engine is running.
Except the above conditionBATTERY VOLTAGE
(11 - 14V)
14 L Cooling fan relayEngine is running.
Cooling fan is not operatingBATTERY VOLTAGE
(11 - 14V)
Engine is running.
Cooling fan is operatingApproximately 0.1V
15 Y/L Air conditioner relayEngine is running.
Air conditioner switch is ªOFFºBATTERY VOLTAGE
(11 - 14V)
Engine is running.
Both air conditioner switch and blower fan
switch are ªONº
(Compressor is operating)Approximately 0.1V
16 L/W Glow lampIgnition switch ªONº
Glow lamp is ªONºApproximately 1V
Ignition switch ªONº
Glow lamp is ªOFFºBATTERY VOLTAGE
(11 - 14V)
17 G/Y Stop lamp switchIgnition switch ªONº
Brake pedal fully releasedApproximately 0V
Ignition switch ªONº
Brake pedal depressedBATTERY VOLTAGE
(11 - 14V)
18 GMalfunction indicator
lampIgnition switch ªONº
Approximately 1V
Engine is running.
Idle speedBATTERY VOLTAGE
(11 - 14V)
19 LG/REngine coolant tempera-
ture sensorEngine is running.
Approximately 0 - 4.8V
Output voltage varies with
engine coolant temperature
20 R/W Start signalIgnition switch ªONº
Approximately 0V
Ignition switch ªSTARTº
BATTERY VOLTAGE
(11 - 14V)
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTIONZD30DDTi
ECM Terminals and Reference Value (Cont'd)
EC-4041

TER-
MINAL
NO.WIRE
COLORITEM CONDITIONDATA (DC Voltage and Pulse
Signal)
21 LG/B Air conditioner switchEngine is running.
Air conditioner switch is ªOFFºBATTERY VOLTAGE
(11 - 14V)
Engine is running.
Both air conditioner switch and blower fan
switch are ªONº
(Compressor is operating)Approximately 0.1V
22 P/BPark/Neutral position
switchIgnition switch ªONº
Gear position is ªNeutralº (M/T models)
Gear position is ªPº or ªNº (A/T models)Approximately 0V
Ignition switch ªONº
Except the above gear positionBATTERY VOLTAGE
(11 - 14V)
23 WAccelerator position sen-
sorIgnition switch ªONº
Accelerator pedal fully released0.4 - 0.6V
Ignition switch ªONº
Accelerator pedal fully depressedApproximately 4.5V
24 PU/W A/T signal No. 1Engine is running.
Warm-up condition
Idle speedVoltage goes high up once in
a few seconds
SEF448Z
26 L/OR Vehicle speed sensorEngine is running.
Lift up the vehicle
In 1st gear position
Vehicle speed is 10 km/h (6 MPH)0 - Approximately 4.8V
SEF257Z
Engine is running.
Lift up the vehicle
In 2nd gear position
Vehicle speed is 30 km/h (19 MPH)Approximately 2.2V
SEF258Z
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTIONZD30DDTi
ECM Terminals and Reference Value (Cont'd)
EC-4042

TER-
MINAL
NO.WIRE
COLORITEM CONDITIONDATA (DC Voltage and Pulse
Signal)
29 R/L Accelerator switch (F/C)Ignition switch ªONº
Accelerator pedal fully releasedBATTERY VOLTAGE
(11 - 14V)
Ignition switch ªONº
Accelerator pedal depressedApproximately 0V
30 P A/T signal No. 3Engine is running.
Warm-up condition
Idle speedApproximately 0V
Engine is running.
Warm-up condition
Engine speed is 2,000 rpmApproximately 7.7V
31 R/LAccelerator position
switch (Idle)Ignition switch ªONº
Accelerator pedal fully releasedBATTERY VOLTAGE
(11 - 14V)
Ignition switch ªONº
Accelerator pedal depressedApproximately 0V
32 W/GAccelerator position
switch (Full)Ignition switch ªONº
Accelerator pedal releasedApproximately 0V
Ignition switch ªONº
Accelerator pedal fully depressedBATTERY VOLTAGE
(11 - 14V)
33 G/YElectronic control fuel
injection pumpEngine is running.
Warm-up condition
Idle speedApproximately 2.5V
35 R Mass air ¯ow sensorIgnition switch ªONº
Approximately 0.4V
Engine is running.
Warm-up condition
Idle speed1.5 - 1.9V
Engine is running.
Warm-up condition
Engine is revving from idle to about 4,000
rpm1.5 - 1.9 to Approximately
4.0V (Check for liner voltage
rise in response to engine
being increased to about
4,000 rpm.)
37 P/B A/T signal No. 2Engine is running.
Warm-up condition
Idle speedVoltage goes high up once in
a few seconds
SEF448Z
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTIONZD30DDTi
ECM Terminals and Reference Value (Cont'd)
EC-4043