Inspection 1: Warning Lamp Does Not Come On When Ignition Switch Is Turned On

DIAGNOSTIC PROCEDURE

1. CHECK SELF-DIAGNOSIS RESULTS 
   1. With the ignition switch OFF, connect CONSULT-II and CONSULT-II CONVERTER to the data link connector, then turn the ignition switch ON.
   2. Select "START (NISSAN BASED VHCL)".
   3. Select "BCM" on "SELECT SYSTEM" screen.
      NOTE: If the "BCM" is not indicated, go to "CONSULT-II DATA LINK CONNECTOR (DLC) CIRCUIT ".
   4. Select "BCM C/U" on "SELECT WORK ITEM" screen, and select "SELF-DIAG RESULTS".
   5. Select "SELF-DIAG RESULTS" on "SELECT DIAG MODE" screen.
   6. 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 "PRECAUTIONS WHEN USING CONSULT-II ".

   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 "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 "REMOVAL AND INSTALLATION OF BCM ".

   NO : Check combination meter and repair or replace.