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Nissan Sentra Service Manual: Low tire pressure warning lamp does not turn on

Nissan Sentra Service Manual / Suspension / Road wheels & Tires / Symptom diagnosis / Low tire pressure warning lamp does not turn on

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

Note:

The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.

DIAGNOSTIC PROCEDURE

1.PERFORM SELF DIAGNOSTIC RESULT

Perform “SELF DIAGNOSTIC RESULT”.

Is DTC “U1000” detected? YES >> Malfunction in CAN communication system. Refer to LAN-16, "Trouble Diagnosis Flow Chart".

NO >> GO TO 2

2.CHECK COMBINATION METER

Check combination meter operation. Refer to MWI-17, "CONSULT Function (METER/M&A)".

Is the inspection result normal? YES >> GO TO 3

NO >> Replace combination meter. Refer to MWI-77, "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-73, "Removal and Installation" (With Intellingent Key System) or BCS-126, "Removal and Installation" (Without Intellingent Key System).

NO >> Check combination meter operation.

Low tire pressure warning lamp
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Low tire pressure warning lamp does not turn oFF
Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned On DIAGNOSTIC PROCEDURE 1.INSPECT BCM CONNECTOR Turn ignition switch OFF. Disconnect BCM connectors. Check terminals fo ...

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