combination meter removal INFINITI FX35 2008 Owner's Guide

WT-30
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS FOR SYMPTOMS
TROUBLE DIAGNOSIS FOR SYMPTOMS
Low Tire Pressure Warning Lamp Does Not Come On When Ignition Switch Is Turned
On
INFOID:0000000001327593
DIAGNOSTIC PROCEDURE
1.CHECK SELF-DIAGNOSIS RESULTS
1. Select “SELF-DIAG RESULTS” on “SELECT DIAG MODE” screen.
2. 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-43, "CAN System Specification Chart".
NO >> No malfunction. 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-5, "
System Description".
3.CHECK LOW TIRE PRESSURE WARNING LAMP
 Disconnect BCM harness connectors M3 and M4.
Does the warning lamp activate?
YES >> Replace BCM. Refer to BCS-13, "Removal and Installation of BCM".
NO >> Check combination meter and repair or replace.
Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned On
INFOID:0000000001327594
DIAGNOSTIC PROCEDURE
1.CHECK CONNECTOR
1. Disconnect BCM harness connectors M3 and M4.
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 (BATTERY)
Make sure voltage between BCM harness connector M4 and
ground.
OK or NG
OK >> GO TO 3.
NG >> Check BCM power supply circuit for open or short.
3.CHECK POWER SUPPLY CIRCUIT (IGN)
1. Turn ignition switch ON.
Te r m i n a l Vol tag e
(+) (–)
42, 55 Ground 12V
SEIA0435E
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WT-32
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS FOR SYMPTOMS
 Check continuity between BCM harness connector M3 andground.
OK or NG
OK >> Replace BCM. Refer to BCS-13, "Removal and Installa-
tion of BCM".
NG >> Repair or replace harness connector.
Run-Flat Tire Warning Lamp Stays On When Ignition Switch Is Turned OnINFOID:0000000001327596
DIAGNOSTIC PROCEDURE
1.CHECK ALL TIRE PRESSURES
 Check all tire pressures. Refer to WT-35, "
Tire".
OK or NG
OK >> Check combination meter. Refer to DI-5.
NG >> Adjust tire pressure to specified value or change the tires.
Turn Signal Lamp Blinks When Ignition Switch Is Turned OnINFOID:0000000001327597
DIAGNOSTIC PROCEDURE
1.CHECK TIRE PRESSURE WARNI NG CHECK SWITCH CIRCUIT
 Check continuity between BCM harness connector M3 and ground.
OK or NG
OK >> Check turn signal lamp operation. Refer to LT-78, "Sys-
tem Description".
NG >> Repair or replace harness connector.
ID Registration Ca nnot Be CompletedINFOID:0000000001327598
DIAGNOSTIC PROCEDURE
1.ID REGISTRATION (ALL)
 Perform ID registration of all transmitters.
Can ID registration of all transmitters be completed?
YES >> INSPECTION END
NO >> Go to WT-28
.
Te r m i n a l
Continuity
(+) (–)
15 Ground No
SEIA0438E
Te r m i n a l Continuity
(+) (–)
15 Ground No
SEIA0438E
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FRONT WIPER AND WASHER SYSTEMWW-21
< SERVICE INFORMATION >
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2. Disconnect IPDM E/R connector and front wiper motor connector.
3. Check continuity between IPDM E/R harness connector and front wiper motor harness connector.
4. Check continuity between IPDM E/R harness connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair harness or connector.
3.CHECK IPDM E/R
With CONSULT-III
1. Connect IPDM E/R connector and front wiper motor connector.
2. Select “FRONT WIPER” of IPDM E/R active test item.
3. With operating the test item, check voltage between IPDM E/R harness connector and ground.
Without CONSULT-III
1. Connect IPDM E/R connector and front wiper motor connector.
2. Start up auto active test. Refer to PG-20, "
Auto Active Test".
3. Check voltage between IPDM E/R harness connector and
ground.
OK or NG
OK >> Replace front wiper motor.
NG >> Replace IPDM E/R.
Only Front Wiper Intermi ttent Does Not OperateINFOID:0000000001328558
1.CHECK COMBINATION SWITCH
With CONSULT-III
1. Select “FR WIPER INT” of BCM data monitor item.
2. With operating the front wiper switch, check the monitor status.
Without CONSULT-III
Refer to LT-104, "
Combination Switch Inspection".
OK or NG
OK >> Replace BCM. Refer to BCS-13, "Removal and Installation of BCM".
NG >> Check combination switch (wiper switch) Refer to LT-104, "
Combination Switch Inspection".
Front Wiper Interval Time Is Not Controlled by Vehicle SpeedINFOID:0000000001328559
1.CHECK FUNCTION OF COMBINATION METER
Confirm that speedometer operates normally.
Does speedometer operate normally?
YES >> GO TO 2.
NO >> Combination meter vehicle speed system malfunction. Refer to DI-17, "
Vehicle Speed Signal
Inspection".
2.CHECK CAN COMMUNICATION BETWEEN BCM AND COMBINATION METER
Select “BCM” on CONSULT-III, and perform self-diagnosis for “BCM”.
31 – 4 : Continui
ty should exist.
31 – Ground : Continuity should not exist.
PKIA5197E
31 – Ground : Battery voltage.
31 – Ground : Battery voltage.
PKIA5198E
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