Component Function Check

1. Turn the ignition switch OFF.
2. Check that the fuses are not blown.
   CAUTION: Refer to "CIRCUIT INSPECTION " for fuse number.

Is the inspection result normal? 

YES: GO TO  2.

NO: If a fuse is blown, determine the possible cause, repair the affected circuit, and replace the blown fuse.

1. Disconnect the pre-crash seat belt control unit connector.
2. Turn the ignition switch ON.
3. Check that voltage between pre-crash seat belt control unit harness connector terminal 13 and ground is normal.

   13 - Ground Approx. 12V 

Is the inspection result normal? 

YES: Ignition power supply system is normal.

NO: Repair or replace pre-crash seat belt control unit ignition power supply circuit harness.