Infiniti EX35. Manual — part 1520
WT-36
< COMPONENT DIAGNOSIS >
TIRE PRESSURE RECEIVER
TIRE PRESSURE RECEIVER
Description
INFOID:0000000003579738
The tire pressure receiver (1) receives the air pressure signal trans-
mitted by the transmitter in each wheel.
Component Function Check
INFOID:0000000003579739
1.
TIRE PRESSURE MONITORING SYSTEM OPERATION
With CONSULT-III
1.
Drive at a speed 40 km/h (25 MPH) or more for 10 minutes.
2.
Check tire pressure with CONSULT-III “DATA MONITOR” within 5 minutes.
Is the inspection result normal?
YES
>> INSPECTION END
NO-1
>> Perform BCM self-diagnosis. Refer to
.
NO-2
>> Proceed to diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000003579740
1.
CHECK TIRE PRESSURE RECEIVER SIGNAL
1.
Turn the ignition switch ON.
CAUTION:
Never start the engine.
2.
Check tire pressure receiver connector and ground signal with oscilloscope.
JPEIC0056ZZ
Monitored item
Condition
Display value
AIR PRESS FL
Start engine and drive at a 40 km/h (25MPH) or
more for 10 minutes.
Approximately equal to the indication on vehicle
information display.
AIR PRESS FR
AIR PRESS RR
AIR PRESS RL
TIRE PRESSURE RECEIVER
WT-37
< COMPONENT DIAGNOSIS >
C
D
F
G
H
I
J
K
L
M
A
B
WT
N
O
P
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> GO TO 2.
2.
CHECK TIRE PRESSURE RECEIVER INPUT VOLTAGE
1.
Disconnect tire pressure receiver connector.
2.
Check voltage between tire pressure receiver connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Check BCM harness and connector.
3.
CHECK TIRE PRESSURE RECEIVER GROUND CIRCUIT
1.
Disconnect BCM harness connector.
2.
Check continuity between BCM harness connector and tire pressure receiver connector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace damaged parts.
4.
CHECK BCM CIRCUIT
Inspect the BCM circuit. Refer to
.
Is the BCM circuit normal?
YES
>> Replace tire pressure receiver.
Tire pressure receiver
—
Condition
Voltage (Approx.)
Connector
Terminal
M101
2
Ground
Standby state
When receiving the signal from the trans-
mitter
OCC3881D
OCC3880D
Tire pressure receiver
—
Voltage (Approx.)
Connector
Terminal
M101
4
Ground
5.0 V
BCM
Tire pressure receiver
Continuity
Connector
Terminal
Connector
Terminal
M123
137
M101
1
Existed
BCM
—
Continuity
Connector
Terminal
M123
137
Ground
Not existed
WT-38
< COMPONENT DIAGNOSIS >
TIRE PRESSURE RECEIVER
NO
>> Repair or replace BCM circuit. Replace BCM. Refer to
BCS-84, "Removal and Installation"
.
TIRE PRESSURE WARNING CHECK SWITCH
WT-39
< COMPONENT DIAGNOSIS >
C
D
F
G
H
I
J
K
L
M
A
B
WT
N
O
P
TIRE PRESSURE WARNING CHECK SWITCH
Description
INFOID:0000000003579741
The following item can be checked by grounding the tire pressure
warning check switch harness connector terminal (1).
• The low tire pressure warning lamp in the combination meter blink
according to the self-diagnostic results.
NOTE:
If low tire pressure warning lamp blinks as shown in the figure, the system is normal.
• This mode shows transmitter status is in OFF-mode.
Perform transmitter wake up operation. Refer to
MITTER WAKE UP OPERATION : Special Repair Requirement"
.
Component Function Check
INFOID:0000000003579742
1.
CHECK LOW TIRE PRESSURE WARNING LAMP OPERATION
Check if low tire pressure warning lamp blinks 1 second and then goes off after turning ignition switch ON.
Is inspection result normal?
YES
>> GO TO 2.
NO
>> Check low tire pressure warning lamp. Refer to
2.
CHECK TIRE PRESSURE WARNING CHECK SWITCH OPERATION
1.
Ground the tire pressure warning check switch harness connector terminal.
2.
Check the low tire pressure warning lamp blinks.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Proceed to diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000003579743
1.
CHECK TIRE PRESSURE WARNING CHECK SWITCH POWER SUPPLY CIRCUIT
1.
Turn the ignition switch ON.
CAUTION:
Never start the engine.
2.
Check voltage between tire pressure warning check switch connector and ground.
Is the inspection result normal?
JPEIC0051ZZ
JPEIC0031GB
Tire pressure warning check switch
—
Voltage (Approx.)
Connector
Terminal
M23
1
Ground
11.8 V
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст