2006 INFINITI M35 pressure

WT-28
TROUBLE DIAGNOSES
Revision: 2006 January2006 M35/M45
Trouble Diagnosis ChartNES000K9
SELF-DIAGNOSIS
NOTICE:
186 kPa (1.86 kg/cm2 , 27 psi): Standard air pressure is for 230 kpa (2.3 kg/cm2 , 33 psi) vehicles. Item
Reference Self-diagnosis function CONSULT-II
DTC (warning lamp blinks) Diagnosis item Diagnosis item
11Front-left tire pressure drops to * kPa
(* kg/cm
2 , * psi) or less. (Notice)FLAT_TIRE_FL
— 12Front-right tire pressure drops to * kPa
(* kg/cm
2 , * psi) or less. (Notice)FLAT_TIRE_FR
13Rear-right tire pressure drops to * kPa
(* kg/cm
2 , * psi) or less. (Notice)FLAT_TIRE_RR
14Rear-left tire pressure drops to * kPa (*
kg/cm
2 , * psi) or less. (Notice)FLAT_TIRE_RL
21 Transmitter no data (front - left) [NO_DATA]_FL
WT-30
22 Transmitter no data (front - right) [NO_DATA]_FR
23 Transmitter no data (rear - right) [NO_DATA]_RR
24 Transmitter no data (rear - left) [NO_DATA]_RL
25 Receiver data error (front - left) [RECEIVER_ERR]_FL
WT-31
26 Receiver data error (front - right) [RECEIVER_ERR]_FR
27 Receiver data error (rear - right) [RECEIVER_ERR]_RR
28 Receiver data error (rear - left) [RECEIVER_ERR]_RL
35Transmitter pressure data error (front -
left)[PRESSDATA_ERR]_FL
WT-32
36Transmitter pressure data error (front -
right)[PRESSDATA_ERR]_FR
37Transmitter pressure data error (rear -
right)[PRESSDATA_ERR]_RR
38Transmitter pressure data error (rear -
left)[PRESSDATA_ERR]_RL
41Transmitter function code error (front -
left)[CODE_ERROR]_FL
WT-32
42Transmitter function code error (front -
right)[CODE_ERROR]_FR
43Transmitter function code error (rear -
right)[CODE_ERROR]_RR
44Transmitter function code error (rear -
left)[CODE_ERROR]_RL
45Transmitter battery voltage low (front -
left)[BATT_VOLT_LOW]_FL
WT-33
46Transmitter battery voltage low (front -
right)[BATT_VOLT_LOW]_FR
47Transmitter battery voltage low (rear -
right)[BATT_VOLT_LOW]_RR
48Transmitter battery voltage low (rear -
left)[BATT_VOLT_LOW]_RL
51 Receiver ID no registration RECEIVER_ID_NO_REGWT-33
52 Vehicle speed signal VHCL_SPED_SIG_ERRWT-34
— CAN COMM CIRCUITWT-34

WT-30
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2006 January2006 M35/M45
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMSPFP:00000
Inspection 1: Transmitter no DataNES000KA
MALFUNCTION CODE NO. 21, 22, 23, 24
1. CHECK CONTROL UNIT
Drive for several minutes. Check all tire pressures with CONSULT-II “DATA MONITOR”.
Are all tire pressures displayed 0 kPa?
YES >> GO TO 2.
NO >> GO TO 3.
2. CHECK TIRE PRESSURE RECEIVER CONNECTOR
1. Disconnect tire pressure receiver harness connector E74 (FR-LH), E75 (FR-RH), B116 (RR-RH), B115
(RR-LH).
2. Check terminals for damage or loose connection.
3. Reconnect harness connector.
OK or NG
OK >> Replace low tire pressure warning control unit. Refer to WT-40, "Low Tire Pressure Warning Con-
trol Unit" , then GO TO 3.
NG >> Repair or replace tire pressure receiver harness connector.
3. ID REGISTRATION
Perform ID registration of all transmitters.
Are there any tires that ID can not be registered to?
YES >> Replace transmitter of the tire, then GO TO 5.
NO >> GO TO 4.
4. VEHICLE DRIVING
Drive at a speed of 40 km/h (25 MPH) or more for several minutes without stopping.
Check all tire pressures with CONSULT-II “DATA MONITOR” within 15 minutes after vehicle speed becomes
17 km/h (11 MPH).
Does
“DATA MONITOR ” display tire pressure as normal without any warning lamp?
YES >> INSPECTION END
NO >> GO TO 5.
5. ID REGISTRATION AND VEHICLE DRIVING
1. Perform ID registration of all transmitters.
2. Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes. Then check all tire pressures with CONSULT-II “DATA MONITOR” within 5 minutes.
Does
“DATA MONITOR” display tire pressure as normal without any warning lamp?
YES >> INSPECTION END
NO >> GO TO the inspection applicable to DTC.

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
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Revision: 2006 January2006 M35/M45
Inspection 2: Receiver Data ErrorNES000KB
MALFUNCTION CODE NO. 25, 26, 27, 28
1. CHECK LOW TIRE PRESSURE WARNING CONTROL UNIT AND RECEIVER CONNECTOR
1. Turn ignition switch OFF, disconnect low tire pressure warning control unit harness connector and receiver
harness connector, and check terminal for deformation, disconnection, looseness, and so on. If there is a
malfunction, repair or replace the terminal.
2. Reconnect connector securely, and perform self-diagnosis.
Does
“SELF-DIAG RESULTS” display as normal without any warning lamp?
YES >> Connector terminal connection is loose, damaged, open, or shorted.
NO >> GO TO 2.
2. CHECK TIRE PRESSURE RECEIVER POWER SUPPLY AND GROUND CIRCUIT
1. Turn ignition switch OFF, and disconnect tire pressure receiver harness connector E74, E75, B115, B116.
2. Check continuity between tire pressure receiver harness con-
nector E74, E75, B115, B116 and ground.
3. Turn ignition switch ON, and then check voltage between tire
pressure receiver harness connector E74, E75, B115, B116 and
ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 4.
3. CHANGE THE TIRE PRESSURE RECEIVER POSITION (EXAMPLE OF FRONT LH SIDE)
1. Replace right from left for front and rear receivers.
2. Perform self-diagnosis.
Is the initial indication of self-diagnosis displayed?
YES >> GO TO 4
NO >> Replace tire pressure receiver front RH when indicating RH tire pressure receiver malfunction. Terminal 4 – Ground : Continuity exist.
SGIA1249E
1 – Ground : Battery voltage (Approx.12 V)
SGIA1250E

WT-32
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2006 January2006 M35/M45
4. CHECK RECEIVER HARNESS (EXAMPLE OF FRONT LH SIDE)
1. Turn ignition switch OFF, disconnect low tire pressure warning
control unit harness connector M19 and receiver harness con-
nector E74.
2. Check continuity between low tire pressure warning control unit
harness connector M19 and receiver harness connector E74.
OK or NG
OK >> Replace low tire pressure warning control unit.
NO >> Harness between Low tire warning control unit and
Receiver until open or shorted. Repair or replace harness.
Inspection 3: Transmitter Pressure Data ErrorNES000KC
MALFUNCTION CODE NO. 35, 36, 37, 38
1. CHECK ALL TIRE PRESSURES
Check all tire pressures. Refer to WT-41, "
SERVICE DATA AND SPECIFICATIONS (SDS)" .
Are there any tires whose pressure is
“64 psi” or more?
YES >> Adjust tire pressure to specified value.
NO >> GO TO 2.
2. VEHICLE DRIVING
1. Perform ID registration of all transmitters.
2. Drive at a speed of 40 km/h (25 MPH) or more for several minutes without stopping.
Check all tire pressures with CONSULT-II “DATA MONITOR” within 15 minutes after vehicle speed
becomes 17 km/h (11 MPH).
>> Replace tire pressure transmitter with new one if “DATA MONITOR” display 64 psi or more. Then
GO TO 3.
3. ID REGISTRATION AND VEHICLE DRIVING
1. Perform ID registration of all tire pressure transmitters.
2. Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes. Then check all tire pressures with CONSULT-II “DATA MONITOR” within 5 minutes.
Does
“DATA MONITOR” display tire pressure as normal without any warning lamp?
YES >> INSPECTION END
NO >> GO TO the inspection applicable to DTC.
Inspection 4: Transmitter Function Code ErrorNES000KD
MALFUNCTION CODE NO. 41, 42, 43, 44
1. ID REGISTRATION (CORRECTION OF TRANSMITTER LOCATION)
1. Perform ID registration of all transmitters.
2. Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.
>> GO TO 2. Terminal 27 – 2 : Continuity exist.
Terminal 11 – 3 : Continuity exist.
SEIA0666E

TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
WT-33
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Revision: 2006 January2006 M35/M45
2. REPLACE TIRE PRESSURE TRANSMITTER
1. Check low tire pressure warning condition again, and replace malfunctioning tire pressure transmitter.
2. Perform ID registration of all transmitter.
Can ID registration of all tire pressure transmitters be completed?
YES >> GO TO 3.
NO >> GO TO the inspection 1. Refer to WT-30, "
Inspection 1: Transmitter no Data" .
3. VEHICLE DRIVING
Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for 10
minutes. Then check all tire pressures with CONSULT-II “DATA MONITOR” within 5 minutes.
Does
“DATA MONITOR” display tire pressure as normal without any warning lamp?
YES >> INSPECTION END
NO >> Replace malfunctioning transmitter, and perform “Step 3” again.
Inspection 5: Transmitter Battery Voltage LowNES000KE
MALFUNCTION CODE NO. 45, 46, 47, 48
1. ID REGISTRATION (CORRECTION OF TRANSMITTER LOCATION)
1. Perform ID registration of all transmitters.
2. Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.
>> GO TO 2.
2. REPLACE TIRE PRESSURE TRANSMITTER
1. Check low tire pressure warning lamp condition again, and replace malfunctioning tire pressure transmit-
ter.
2. Perform ID registration of all tire pressure transmitter.
Can ID registration of all tire pressure transmitters be completed?
YES >> GO TO 3.
NO >> GO TO the inspection 1. Refer to WT-30, "
Inspection 1: Transmitter no Data" .
3. VEHICLE DRIVING
Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for 10
minutes. Then check all tire pressures with CONSULT-II “DATA MONITOR” within 5 minutes.
Does
“DATA MONITOR” display tire pressure as normal without any warning lamp?
YES >> INSPECTION END
NO >> Replace malfunctioning transmitter, and perform “Step 3” again.
Inspection 6: Receiver ID No RegistrationNES000KF
MALFUNCTION CODE NO. 51
1. ID REGISTRATION
1. Perform ID registration of all tire pressure transmitters. Refer to WT-19, "
ID Registration Procedure" .
2. Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for
10 minutes.
>> GO TO 2.

WT-34
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
Revision: 2006 January2006 M35/M45
2. REPLACE TIRE PRESSURE TRANSMITTER
1. Check low tire pressure warning condition again, and replace malfunctioning tire pressure transmitter.
2. Perform ID registration of all transmitter.
Can ID registration of all tire pressure transmitters be completed?
YES >> GO TO 3.
NO >> GO TO the inspection 1. Refer to WT-30, "
Inspection 1: Transmitter no Data" .
3. VEHICLE DRIVING
Drive at a speed of 40 km/h (25 MPH) or more for 3 minutes, and then drive the vehicle at any speed for 10
minutes. Then check all tire pressures with CONSULT-II “DATA MONITOR” within 5 minutes.
Does
“DATA MONITOR” display tire pressure as normal without any warning lamp?
YES >> INSPECTION END
NO >> Replace malfunctioning transmitter, and perform “Step 3” again.
Inspection 7: Vehicle Speed SignalNES000KG
MALFUNCTION CODE NO. 52
1. CHECK SELF-DIAGNOSIS RESULTS
1. Turn ignition switch OFF.
2. Connect CONSULT-II and CONSULT-II CONVERTER to data link connector.
3. Turn ignition switch ON.
4. Touch “START (NISSAN BASED VHCL)” “AIR PRESSURE MONITOR”.
–If “AIR PRESSURE MONITOR” is not displayed, print the “SELECT SYSTEM” screen. Then refer to LAN-
7, "Precautions When Using CONSULT-II" .
NOTE:
Just after starting engine, or turning ignition switch ON, it may not be displayed even if “START (NISSAN
BASED VHCL)” is touched. In this case, reconnect CONSULT-II and CONSULT-II CONVERTER.
5. Touch “SELF-DIAG RESULTS” on “SELECT DIAG MODE” screen.
6. Check display contents in self-diagnostic results.
Is
“CAN COMM CIRCUIT” displayed in the self-diagnosis display items?
YES >> Malfunction in CAN communication system. GO TO LAN-7, "Precautions When Using CONSULT-
II" .
NO >> No malfunction. Check combination meter refer to DI-18, "
Trouble Diagnosis" .
Inspection 8: CAN Communication System MalfunctionNES000KS
1. CHECK LOW TIRE PRESSURE WARNING CONTROL UNIT CONNECTOR
1. Turn ignition switch OFF, disconnect low tire pressure warning control unit harness connector, and check
terminal for deformation, disconnection, looseness, etc.
2. Reconnect harness connector securely, and perform CONSULT-II self-diagnosis.
Is above displayed on self-diagnosis display?
YES >> If “CAN COMM CIRCUIT [U1000]” is displayed, print out self-diagnosis. And then, go to LAN-7,
"Precautions When Using CONSULT-II" .
NO >> Connector terminal connection is loose, damaged, open, or shorted. Repair or replace the termi-
nal.
Self-diagnostic results
CAN COMM CIRCUIT [U1000]

TROUBLE DIAGNOSIS FOR SYMPTOMS
WT-35
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Revision: 2006 January2006 M35/M45
TROUBLE DIAGNOSIS FOR SYMPTOMSPFP:00007
Inspection 1: Warning Lamp Does Not Come On When Ignition Switch Is Turned
On
NES000KH
1. CHECK SELF-DIAGNOSIS RESULTS
1. Turn ignition switch OFF.
2. Connect CONSULT-II and CONSULT-II CONVERTER to data link connector.
3. Turn ignition switch ON.
4. Touch “START (NISSAN BASED VHCL)” “AIR PRESSURE MONITOR” “SELF-DIAG RESULTS”.
–If AIR PRESSURE MONITOR is not displayed, print the “SELECT SYSTEM” screen. Then refer to LAN-7,
"Precautions When Using CONSULT-II" .
NOTE:
Just after starting engine, or turning ignition switch ON, it may not be displayed even if “START (NISSAN
BASED VHCL)” is touched. In this case, reconnect CONSULT-II and CONSULT-II CONVERTER.
5. Check display contents in self-diagnostic results.
Is
“CAN COMM CIRCUIT” displayed in the self-diagnosis display items?
YES >> Malfunction in CAN communication system. GO TO LAN-7, "Precautions When Using CONSULT-
II" .
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.

WT-36
TROUBLE DIAGNOSIS FOR SYMPTOMS
Revision: 2006 January2006 M35/M45
Inspection 2: Warning Lamp Stays On When Ignition Switch Is Turned OnNES000KI
1. CHECK CONNECTOR
1. Disconnect low tire pressure 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 Should exist.
SEIA0657E