Nissan Altima L32. Instruction — part 1578

TPMS

WT-55

< SYMPTOM DIAGNOSIS >

C

D

F

G

H

I

J

K

L

M

A

B

WT

N

O

P

SYMPTOM DIAGNOSIS

TPMS

Symptom Table

INFOID:0000000004205315

Symptom

Reference

Low tire pressure warning lamp does not come on when ignition switch is turned ON.

WT-56

Low tire pressure warning lamp stays on when ignition switch is turned ON.

WT-57

Low tire pressure warning lamp flashes when ignition switch is turned ON.

WT-58

Hazard warning lamps flash when ignition switch is turned ON.

WT-59

ID registration cannot be completed.

WT-60

WT-56

< SYMPTOM DIAGNOSIS >

LOW TIRE PRESSURE WARNING LAMP DOES NOT TURN ON

LOW TIRE PRESSURE WARNING LAMP DOES NOT TURN ON

Low Tire Pressure Warning Lamp Does Not Come On When Ignition Switch Is Turned
On

INFOID:0000000004205316

DIAGNOSTIC PROCEDURE

1.

SELF-DIAGNOSTIC RESULT CHECK

Using CONSULT-III, check display contents of BCM in SELF-DIAGNOSIS.
Is "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?

YES

>> Malfunction in CAN communication system. Refer to

LAN-25, "CAN System Specification

Chart"

.

NO

>> GO TO 2

2.

CHECK COMBINATION METER

Check combination meter operation. Refer to

MWI-38, "CONSULT-III Function (METER/M&A)"

.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Replace combination meter. Refer to

IP-12, "Removal and Installation"

.

3.

CHECK LOW TIRE PRESSURE WARNING LAMP

Disconnect BCM harness connector.
Does the low tire pressure warning lamp activate?

YES

>> Replace BCM. Refer to

BCS-96, "Removal and Installation"

.

NO

>> Check combination meter operation.

LOW TIRE PRESSURE WARNING LAMP STAYS ON

WT-57

< SYMPTOM DIAGNOSIS >

C

D

F

G

H

I

J

K

L

M

A

B

WT

N

O

P

LOW TIRE PRESSURE WARNING LAMP STAYS ON

Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned On

INFOID:0000000004205317

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 BCM POWER SUPPLY AND GROUND CIRCUITS

Check BCM power supply and ground circuits. Refer to

BCS-42, "Diagnosis Procedure"

.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

BCS-96, "Removal and Installation"

.

NO

>> Repair BCM circuits.

WT-58

< 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:0000000004205318

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

WT-5, "Transmit-

ter Wake Up Operation"

.

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 57 and ground.

Is the Inspection result normal?

YES

>> Replace BCM. Refer to

BCS-96, "Removal and Installa-

tion"

.

NO

>> Repair circuit for short to ground.

SEIA0347E

Continuity should not exist.

ALEIA0008ZZ