Warning Lamp Does Not Come On When Ignition Switch Is Turned On

Warning Lamp Does Not Come On When Ignition Switch Is Turned On
DIAGNOSTIC PROCEDURE

1. CHECK SELF-DIAGNOSTIC RESULTS
1. Perform "CONSULT-II Start Procedure". Refer to GI-37, "CONSULT-II Start Procedure". With Manufacturer's Scan Tool
2. Touch "BCM C/U" on "SELECT SYSTEM" screen.
3. Touch "SELF-DIAG RESULTS" on "SELECT DIAG MODE" screen.
4. Check display contents in self-diagnostic results.
Is the "CAN COMM CIRCUIT" displayed in the self-diagnosis display items?
YES >> Perform trouble diagnosis for CAN communication system. GO TO LAN-47, "CAN System Specification Chart". Information Bus
NO >> 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-13, "Trouble Diagnosis". Testing and Inspection

3. CHECK LOW TIRE PRESSURE WARNING LAMP
1. Turn ignition switch OFF.
2. Disconnect BCM harness connectors M1 and M2.
Does the warning lamp activate?
YES >> Replace BCM.
NO >> Check combination meter and repair or replace.