Without Scan Tool

DIAGNOSTIC TROUBLE CODE (DTC) CHECK




1. Check that malfunction indicator lamp ("AIR BAG" warning lamp) comes ON when ignition switch is turned ON. If it does not come "ON", proceed to "TABLE B".
2. Using service wire, ground diagnosis switch terminal in monitor coupler.
3. Read DTC from flashing pattern of malfunction indicator lamp ("AIR BAG" warning lamp). (Refer to "DIAGNOSTIC TROUBLE CODE TABLE".)
4. After completing the check, turn ignition switch OFF and disconnect service wire from "AIR BAG" monitor coupler.




EXAMPLE: When driver air bag initiator circuit resistance low (DTC B1022 (Flashing pattern No.22)) is set