Nissan Titan A60. Manual — part 1002
LOW TIRE PRESSURE WARNING LAMP STAYS ON
WT-37
< SYMPTOM DIAGNOSIS >
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LOW TIRE PRESSURE WARNING LAMP STAYS ON
Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned On
INFOID:0000000006179313
DIAGNOSTIC PROCEDURE
1.
BCM CONNECTORS
1. Turn ignition switch OFF.
2. Disconnect BCM harness connectors.
3. Check terminals for damage or loose connections.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace damaged parts.
2.
BCM POWER SUPPLY AND GROUND CIRCUITS
Check BCM power supply and ground circuits. Refer to
.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-53, "Removal and Installation"
NO
>> Repair BCM circuits.
WT-38
< SYMPTOM DIAGNOSIS >
LOW TIRE PRESSURE WARNING LAMP BLINKS
LOW TIRE PRESSURE WARNING LAMP BLINKS
Low Tire Pressure Warning Lamp Flashes When Ignition Switch Is Turned On
INFOID:0000000006179314
NOTE:
If low tire pressure warning lamp flashes as shown, the system is normal.
Flash Mode A
• This mode shows transmitter status is OFF-mode.
Carry out transmitter wake up operation. Refer to
Regarding Wiring Diagram information, refer to
.
DIAGNOSTIC PROCEDURE
1.
CHECK BCM CONNECTORS
1. Turn ignition switch OFF.
2. Disconnect BCM harness connectors.
3. Check terminals for damage or loose connections.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace damaged parts.
2.
CHECK TIRE PRESSURE WARNING CHECK CONNECTOR CIRCUIT
Check continuity between BCM harness connector M18 terminal 15 and ground.
Is the inspection result normal?
YES
BCS-53, "Removal and Installa-
.
NO
>> Repair circuit for short to ground.
SEIA0347E
Continuity should not exist.
ALEIA0014ZZ
HAZARD WARNING LAMPS FLASH
WT-39
< SYMPTOM DIAGNOSIS >
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HAZARD WARNING LAMPS FLASH
Hazard Warning Lamps Flash When Ignition Switch Is Turned On
INFOID:0000000006179315
DIAGNOSTIC PROCEDURE
1.
CHECK BCM GROUND CIRCUIT
Check BCM ground circuit. Refer to
.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-53, "Removal and Installation"
NO
>> Repair BCM ground circuit.
WT-40
< SYMPTOM DIAGNOSIS >
"TIRE PRESSURE" INFORMATION IN DISPLAY UNIT DOES NOT EXIST
"TIRE PRESSURE" INFORMATION IN DISPLAY UNIT DOES NOT EXIST
"TIRE PRESSURE" Information in Display Unit Does Not Exist
INFOID:0000000006179316
DIAGNOSTIC PROCEDURE
1.
SELF-DIAGNOSTIC RESULT CHECK
Using CONSULT-III, check display contents in self-diagnostic results.
Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?
YES
>> Malfunction in CAN communication system.
NO
>> GO TO 2.
2.
CHECK DISPLAY UNIT
Perform display unit self-diagnosis. Refer to
AV-208, "AUDIO UNIT : Diagnosis Description"
.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-53, "Removal and Installation"
NO
>> Repair or replace malfunctioning parts.
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