DTC Logic

DTC DETECTION LOGIC

DTC CONFIRMATION PROCEDURE

1.CHECK SELF-DIAGNOSTIC RESULT

With CONSULT-III

1. Turn ignition switch ON.

2. Perform “Self Diagnostic Result” mode of “AIR BAG” using CONSULT-III.

Without CONSULT-III

1. Turn ignition switch ON.

2. Check the air bag warning lamp status. Refer to SRC-12, "On Board Diagnosis Function".

NOTE

:
SRS does not enter diagnosis mode if no malfunction is detected in user mode.

Is malfunctioning part detected? YES >> Refer to SRC-34, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

WARNING:
• Before servicing, turn ignition switch OFF, disconnect both battery terminals and wait at least 3 minutes.

1.CHECK HARNESS CONNECTOR

Check the connection of harness connector.

Is the connection normal? YES >> GO TO 2.

NO >> Replace harness connector.

2.CHECK WIRING HARNESS

Check the wiring harness externals.

Are the harness external parts normal (no damage)? YES >> GO TO 3.

NO >> Replace wiring harness.

3.CHECK AIR BAG CUTOFF SWITCH

1. Replace air bag cutoff switch..

2. Perform DTC confirmation procedure. Refer to SRC-34, "DTC Logic".

Is DTC detected? YES >> GO TO 4.

NO >> INSPECTION END

4.REPLACE AIR BAG DIAGNOSIS SENSOR UNIT

1. Replace air bag diagnosis sensor unit. Refer to SR-30, "Removal and Installation".

2. Perform DTC confirmation procedure. Refer to SRC-34, "DTC Logic".

Is DTC detected?

YES >> GO TO 1.

NO >> INSPECTION END