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SRC-60 < COMPONENT DIAGNOSIS > B1056 DRIVER AIRBAG MODULE • Before servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least 3 min- utes. (To discharge backup capacitor.) • Do not use unspecified tester or other measuring device. DIAGNOSTIC PROCEDURE 1. CHECK HARNESS CONNECTOR Check the harness connector. Are connections of harness connectors and terminals correct? YES >> GO TO 2. NO >> Repair or replace harness connector. 2. CHECK WIRING HARNESS Check the wiring harness. YES >> GO TO 3. NO >> Replace wiring harness. 3. CHECK SPIRAL CABLE Check the spiral cable. Is continuity of spiral cable good? YES >> GO TO 4. NO >> Repair or replace spiral cable. 4. CHECK DRIVER AIR BAG MODULE Check the displayed on CONSULT-lll. Is “AIR BAG” displayed on CONSULT-lll? YES >> Replace driver air bag module NO >> Replace diagnosis sensor unit (ACU). |