Nissan Frontier D22. Manual — part 938
WT-16
TROUBLE DIAGNOSES
Malfunction Code/Symptom Chart
EES000Y2
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 igni-
tion 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
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
Low tire pressure warning relay
ID registration cannot be operated.
Transmitter
Antenna harness connector or circuit
Antenna
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
WT-17
C
D
F
G
H
I
J
K
L
M
A
B
WT
TROUBLE DIAGNOSIS FOR SELF-DIAGNOSTIC ITEMS
PFP:00000
Inspection 1: Transmitter or Low Tire Pressure Warning Control Unit
EES000Y3
MALFUNCTION CODE NO. 21, 22, 23 OR 24
1.
CHECK CONNECTOR
●
Disconnect low tire pressure warning control unit connector. Inspect control unit terminals and harness
connector pins for damage or loose connections. Then, reconnect connector.
●
Carry out self-diagnosis again.
OK or NG
OK
>> INSPECTION END
NG
>> GO TO 2.
2.
CHECK ANTENNA CONNECTOR
●
Check antenna and feeder connector for damage or loose connections.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace antenna or feeder connector.
3.
CHECK ANTENNA CIRCUIT
●
Check antenna circuit continuity.
Does continuity exist?
Yes
>> Check transmitter and transmitter activation tool.
No
>> Replace antenna circuit.
Inspection 2: Transmitter
EES000Y4
MALFUNCTION CODE NO. 31, 32, 33, 34, 35, 36, 37, 38, 41, 42, 43, 44, 45, 46, 47 OR 48
1.
ID REGISTRATION
●
Carry out ID registration.
●
Drive the vehicle for 5 minutes or longer for malfunction code Nos. 31, 32, 33, 34, 35, 36, 37, 38, 41, 42,
43, or 44. Drive the vehicle for 20 minutes or longer for malfunction code Nos. 45, 46, 47, or 48.
Does warning lamp activate?
Yes
>> GO TO 2.
No
>> INSPECTION END
2.
REPLACE TRANSMITTER
●
Replace the transmitter that corresponds with the malfunction code.
Does warning lamp activate again?
Yes
>> GO TO 1.
No
>> INSPECTION END
Inspection 3: Low Tire Pressure Warning Control Unit
EES000Y5
MALFUNCTION CODE NO. 51
1.
SELF-DIAGNOSIS
●
Carry out self-diagnosis.
Does warning lamp activate again?
Yes
>> Replace low tire pressure warning control unit.
No
>> INSPECTION END
WT-18
TROUBLE DIAGNOSIS FOR SYMPTOMS
TROUBLE DIAGNOSIS FOR SYMPTOMS
PFP:00007
Inspection 1: Warning Lamp Does Not Come On When Ignition Switch Is Turned
On
EES000Y6
DIAGNOSTIC PROCEDURE
1.
CHECK COMBINATION METER
●
Check combination meter operation.
OK or NG
OK
>> GO TO 2.
NG
>> Repair or replace combination meter.
2.
CHECK WARNING LAMP
1.
Disconnect low tire pressure warning control unit connector M143.
2.
Apply ground to low tire pressure warning control unit connector
M143 terminal 3 (Y).
Does the warning lamp activate?
Yes
>> Replace low tire warning control unit.
No
>> GO TO 3.
3.
CHECK COMBINATION METER CIRCUIT
1.
Disconnect combination meter connector M39.
2.
Check continuity between low tire pressure warning control unit
connector M143 terminal 3 (Y) and combination meter connec-
tor M39 terminal 43 (Y).
OK or NG
OK
>> Check combination meter.
NG
>> Check harness for open or short between low tire pres-
sure warning control unit and combination meter.
LEIA0031E
Terminals
Continuity
(+)
(–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
M143
3 (Y)
M39
43 (Y)
Yes
LEIA0032E
TROUBLE DIAGNOSIS FOR SYMPTOMS
WT-19
C
D
F
G
H
I
J
K
L
M
A
B
WT
Inspection 2: Warning Lamp Stays On When Ignition Switch Is Turned On
EES000Y7
DIAGNOSTIC PROCEDURE
1.
CHECK CIRCUIT
●
Disconnect low tire pressure warning control unit connector M143 and combination meter connector M39.
●
Check continuity between low tire pressure warning control unit connector M143 terminal 3 (Y) and com-
bination meter connector M39 terminal 43 (Y).
OK or NG
OK
>> GO TO 3.
NG
>> Check harness for open or short between low tire pres-
sure warning control unit and combination meter.
2.
CHECK POWER SUPPLY CIRCUIT 1
●
Check voltage between low tire pressure warning control unit connector M143 terminal 1 (R/G) 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.
Terminals
Continuity
(+)
(–)
Connector
Terminal
(Wire color)
Connector
Terminal
(Wire color)
M143
3 (Y)
M39
43 (Y)
Yes
LEIA0032E
Terminals
Voltage
(Approx.)
(+)
(–)
Connector
Terminal
(Wire color)
Ground
12V
M143
1 (R/G)
LEIA0033E
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