tire pressure INFINITI M35 2007 Factory Manual PDF

TROUBLE DIAGNOSIS FOR SYMPTOMS
WT-35
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Revision: 2007 April2007 M35/M45
TROUBLE DIAGNOSIS FOR SYMPTOMSPFP:00007
Warning Lamp Does Not Come On When Ignition Switch Is Turned ONNES000KH
1. CHECK SELF-DIAGNOSIS RESULTS
1. Perform “CONSULT-II Start Procedure”. Refer to GI-38, "
CONSULT-II Start Procedure" .
2. Touch “SELF-DIAG RESULTS”.
3. Check display contents in self-diagnostic results.
Is above displayed on self-diagnosis display?
YES >>
If “CAN COMM CIRCUIT [U1000]” is displayed, print out self-diagnosis. And then, go to LAN-
50, "CAN System Specification Chart" .

Replace low tire pressure warning control unit if “CONTROL UNIT [CAN] [U1010]” is displayed.
NO >> GO TO 2.
2. CHECK COMBINATION METER
Check combination meter function.
OK or NG
OK >> GO TO 3.
NG >> Check combination meter. Refer to DI-18, "
Trouble Diagnosis" .
3. CHECK LOW TIRE PRESSURE WARNING LAMP
Disconnect low tire pressure warning control unit harness connector M19.
Does the warning lamp activate?
YES >> Replace low tire pressure warning control unit. Refer to WT-40, "Low Tire Pressure Warning Con-
trol Unit" .
NO >> Check combination meter and repair or replace.
Warning Lamp Stay On When Ignition Switch Is Turned ONNES000KW
1. CHECK ALL TIRE PRESSURES
Check all tire pressures. Refer to WT-41, "
SERVICE DATA AND SPECIFICATIONS (SDS)" .
OK or NG
OK >> Check combination meter. Refer to DI-5, "COMBINATION METERS" .
NG >> Adjust tire pressure to specified value.
Self-diagnostic results
CAN COMM CIRCUIT [U1000]
CONTROL UNIT [CAN] [U1010]

WT-36
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2007 April2007 M35/M45
Warning Lamp Blinks 1 Minute and Then Turns ON When Ignition Switch Is
Tu r n e d O N
NES000KI
1. CHECK CONNECTOR
1. Disconnect low tire pressure warning control unit harness connectors M19.
2. Check terminals for damage or loose connections.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace damaged parts.
2. CHECK POWER SUPPLY CIRCUIT (IGN)
1. Turn ignition switch ON.
2. Measure voltage between low tire pressure warning control unit
harness connector M19 and ground.
OK or NG
OK >> GO TO 3.
NG >> Check low tire pressure warning control unit power sup-
ply circuit for open or short.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between low tire pressure warning control unit
harness connector M19 and ground.
OK or NG
OK >> Replace low tire pressure warning control unit. Refer to
WT-40, "
Low Tire Pressure Warning Control Unit" .
NG >> Repair or replace low tire pressure warning control unit
ground circuit.
Terminal
Vo l ta g e
(+) (–)
2 Ground 12 V
SEIA0656E
Terminal
Continuity
(+) (–)
17 Ground Yes
SEIA0657E

TROUBLE DIAGNOSIS FOR SYMPTOMS
WT-37
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Revision: 2007 April2007 M35/M45
Warning Lamp Blinks When Ignition Switch Is Turned ONNES000KJ
NOTE:
If warning lamp blinks below, the system is normal.
Blink Mode A

This mode shows transmitter status is in OFF-mode.
Perform transmitter wake up operation. Refer to WT-19, "
Trans-
mitter Wake Up Operation" .
1. CHECK CONNECTOR
1. Disconnect low tire pressure warning control unit harness connector M19.
2. Check terminals for damage or loose connections.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace damaged parts.
2. CHECK TIRE PRESSURE WARNING CHECK SWITCH CIRCUIT
Check continuity between low tire pressure warning control unit har-
ness connector M19 and ground.
OK or NG
OK >> Replace low tire pressure warning control unit. Refer to
WT-40, "
Low Tire Pressure Warning Control Unit" .
NG >> Repair or replace harness connector.
SEIA0347E
Terminal
Continuity
(+) (–)
5 Ground No
SEIA0658E

WT-38
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2007 April2007 M35/M45
Turn Signal Lamp Blinks When Ignition Switch Is Turned ONNES000KK
1. CHECK TIRE PRESSURE WARNING CHECK SWITCH CIRCUIT
Check continuity between low tire pressure warning control unit har-
ness connector M19 and ground.
OK or NG
OK >> Check turn signal lamp operation. Refer to LT- 2 1 2 , "Sys-
tem Description" .
NG >> Repair or replace harness connector.
ID Registration Can Not Be CompletedNES000KL
1. ID REGISTRATION (ALL)
Perform ID registration of all transmitter.
Can ID registration of all transmitters be completed?
YES >> INSPECTION END
NO >> GO TO WT-29, "
Transmitter no Data" .
Terminal
Continuity
(+) (–)
5 Ground No
SEIA0658E

WT-40
REMOVAL AND INSTALLATION
Revision: 2007 April2007 M35/M45
3. Place wheel on turntable of tire machine. Ensure that transmitter
is 270 degree from mounting head when second side of tire is
fitted.
NOTE:
Do not touch transmitter at mounting head.
4. Lubricate tire well and fit second side of tire as normal. Ensure
that tire does not rotate relative to rim.
5. Inflate tire and fit to appropriate wheel position.
Low Tire Pressure Warning Control UnitNES000KN
REMOVAL
1. Remove instrument driver lower panel. Refer to IP-10, "INSTRUMENT PANEL ASSEMBLY" .
2. Remove fixing bolt (1), and then remove low tire pressure warn-
ing control unit (2) from vehicle.
INSTALLATION
Installation is the reverse order of removal.
ReceiverNES000KO
REMOVAL
1. Remove tire from vehicle with a power tool.
2. Remove fender protector from vehicle. Refer to EI-20, "
FENDER PROTECTOR" .
3. Remove fixing bolt, then remove tire pressure receiver from vehicle.
INSTALLATION
Installation is the reverse order of removal. For tightening torque, refer to WT-40, "REMOVAL" .
SEIA0048E
SEIA0659E
1. Tire pressure receiver front 2. Tire pressure receiver rear
A. Front wheel house
B. Rear wheel house
Refer to GI-11, "
Components" , for the symbols in the figure.
SEIA0649E

SERVICE DATA AND SPECIFICATIONS (SDS)
WT-41
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Revision: 2007 April2007 M35/M45
SERVICE DATA AND SPECIFICATIONS (SDS)PFP:00030
Road WheelNES000KP
TireNES000KQ
Unit: kPa (kg/cm2 , psi) Kind of wheel Aluminum For temporary use
Maximum radial runout limitLateral deflection Less than 0.3 mm (0.012 in) Less than 1.5 mm (0.059 in)
Vertical deflection Less than 0.3 mm (0.012 in) Less than 1.5 mm (0.059 in)
Maximum allowable unbalanceDynamic (At rim flange) Less than 7 g (0.25 oz) (one side)
Static (At rim flange) Less than 14 g (0.49 oz)
Tire sizeAir pressure
Front Rear
245/40R19 94W 230 (2.3, 33) 230 (2.3, 33)
P245/45R18 96V 230 (2.3, 33) 230 (2.3, 33)
T145/80D17 107M 420 (4.2, 61) 420 (4.2, 61)