Infiniti F50. Manual — part 826
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TROUBLE DIAGNOSES
WT-19
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Malfunction Code/Symptom Chart
EES000ER
Code/Symptom
Malfunction part
Reference
page
21
22
23
24
Transmitter no data (front - left)
Transmitter no data (front - right)
Transmitter no data (rear - right)
Transmitter no data (rear - left)
31
32
33
34
Transmitter checksum error (front - left)
Transmitter checksum error (front - right)
Transmitter checksum error (rear - right)
Transmitter checksum error (rear - left)
35
36
37
38
Transmitter pressure data error (front - left)
Transmitter pressure data error (front - right)
Transmitter pressure data error (rear - right)
Transmitter pressure data error (rear - left)
41
42
43
44
Transmitter function code error (front - left)
Transmitter function code error (front - right)
Transmitter function code error (rear - right)
Transmitter function code error (rear - left)
45
46
47
48
Transmitter battery voltage low (front - left)
Transmitter battery voltage low (front - right)
Transmitter battery voltage low (rear - right)
Transmitter battery voltage low (rear - left)
51
Low tire pressure warning control unit
Warning lamp does not come on when
ignition switch is turned on.
Fuse or combination meter
Low tire pressure warning control unit connector or circuit
Low tire pressure warning control unit
Warning lamp stays on when ignition
switch is turned on.
Fuse or combination meter
Low tire pressure warning control unit connector or circuit
Low tire pressure warning control unit
Warning lamp blinks when ignition switch
is turned on.
Low tire pressure warning control unit harness connector or circuit
Low tire pressure warning control unit
Transmitter's mode off
ID registration not yet
Hazard warning lamp blinks when ignition
switch is turned on.
Low tire pressure warning control unit harness connector or circuit
Low tire pressure warning control unit
“TIRE PRESSURE” information in display
does not exist.
Fuse
Display
Low tire pressure warning control unit
ID registration can not be operated.
Transmitter
Antenna harness connector or circuit
Antenna
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WT-20
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
PFP:00000
Inspection 1: Transmitter or Low Tire Pressure Warning Control Unit
EES0012G
MALFUNCTION CODE NO. 21, 22, 23 OR 24
1.
CHECK CONTROL UNIT
●
Drive for several minutes. Check all tires' pressure with CONSULT-II “DATA MONITOR ITEM”.
Are all tires' pressure displayed 0 kPa?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK ANTENNA CONNECTOR
●
Check antenna and feeder connector M424 for damage or loose connections.
OK or NG
OK
>> Replace control unit, then GO TO 3.
NG
>> Repair or replace antenna or feeder connector.
3.
ID REGISTRATION
●
Carry out ID registration of all transmitters.
Is there a tire that cannot register ID?
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 tires' pressure with CONSULT-II “DATA MONITOR ITEM” within 15 minutes after vehicle speed
becomes 17 km/h (11 MPH).
Does “DATA MONITOR ITEM” displayed tire pressure as normal without any warning lamp?
YES
>> INSPECTION END.
NO
>> GO TO 5.
5.
ID REGISTRATION AND VEHICLE DRIVING
1.
Carry out 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 tires' pressure with CONSULT-II “DATA MONITOR ITEM” within 5 minutes.
Does “DATA MONITOR ITEM” displayed tire pressure as normal without any warning lamp?
YES
>> INSPECTION END.
NO
>> GO TO the inspection applicable to DTC.
Inspection 2: Transmitter - 1
EES0012H
MALFUNCTION CODE NO. 31, 32, 33, 34, 41, 42, 43, 44, 45, 46, 47 OR 48
1.
ID REGISTRATION (CORRECTION OF TRANSMITTER LOCATION)
1.
Carry out 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 tires' pressure with CONSULT-II “DATA MONITOR ITEM” within 5 minutes.
>> GO TO 2.
![](/vehicles/zatt/pasieses/thed/hethe.png)
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
WT-21
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2.
REPLACE TRANSMITTER
1.
Check warning lamp for blink again, replace malfunctioning transmitter.
2.
Carry out ID registration of all transmitter.
Can ID registration of all transmitters be completed?
YES
>> GO TO 3.
NO
>> GO TO the inspection 1.
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 tires' pressure with CONSULT-II “DATA MONITOR ITEM” within 5 minutes.
Does “DATA MONITOR ITEM” displayed tire pressure as normal without any warning lamp?
YES
>> INSPECTION END.
NO
>> Replace malfunctioning transmitter, and perform “Step 3” again.
Inspection 3: Transmitter - 2
EES0012I
MALFUNCTION CODE NO. 35, 36, 37 OR 38
1.
CHECK ALL TIRE PRESSURE
●
Check all tire pressures.
Are there any tires' which pressure is “64 psi” or more?
YES
>> GO TO 2.
NO
>> Adjust tire pressure to specified value.
2.
VEHICLE DRIVING
1.
Carry out 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 tires' pressure with CONSULT-II “DATA MONITOR ITEM” within 15 minutes after vehicle speed
become 17 km/h (11 MPH).
>> Replace transmitter with new one if “DATA MONITOR ITEM” displayed 64 psi or more. Then GO
TO 3.
3.
ID REGISTRATION AND VEHICLE DRIVING
●
Carry out ID registration of all transmitters.
●
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 tires' pressure with CONSULT-II “DATA MONITOR ITEM” within 5 minutes.
Does “DATA MONITOR ITEM” displayed tire pressure as normal without any warning lamp?
YES
>> INSPECTION END.
NO
>> GO TO the inspection applicable to DTC.
Inspection 4: Low Tire Pressure Warning Control Unit
EES0012J
MALFUNCTION CODE NO. 51
1.
ID REGISTRATION
1.
Carry out ID registration of all transmitters.
Does warning lamp still activate?
YES
>> Replace low tire pressure warning control unit.
NO
>> Inspection END.
Tire pressure
: 230 kPa (2.3 kg/m
2
, 33 psi)
![](/vehicles/zatt/pasieses/thed/ryooue.png)
WT-22
TROUBLE DIAGNOSIS FOR SYMPTOMS
TROUBLE DIAGNOSIS FOR SYMPTOMS
PFP:00007
Inspection 1: Warning Lamp Does Not Come On When Ignition Switch Is Turned
On.
EES000DL
DIAGNOSTIC PROCEDURE
1.
CHECK COMBINATION METER
●
Check combination meter operation.
Inspection results OK?
OK
>> GO TO 2.
NG
>> Check combination meter.
2.
CHECK WARNING LAMP
●
Disconnect low tire pressure warning control unit connector.
Does the warning lamp activate?
YES
>> Replace combination meter.
NO
>> GO TO 3.
3.
CHECK COMBINATION METER CIRCUIT
●
Check continuity between low tire pressure warning control unit
connector (unit side) terminal 3 and ground.
Does continuity exist?
YES
>> Repair or replace harness connector.
NO
>> Check combination meter.
SEIA0056E
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