B1298

Description

The pop-up roll bar is activated by the air bag diagnosis sensor unit signal at the time of rollover.


DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. CHECK SELF-DIAG RESULT

With CONSULT-III
1.Turn ignition switch ON.
2.Perform "AIR BAG" Self Diagnostic Result.
Without CONSULT-III
1.Turn ignition switch ON.
2.Check the air bag warning lamp status. Diagnosis With Air Bag Warning Lamp.
NOTE:
SRS does not enter the diagnosis mode if no malfunction is detected in the user mode.
Is malfunctioning part detected?
YES- .
NO- INSPECTION END


Diagnosis Procedure


WARNING:
- Before servicing, turn ignition switch OFF, disconnect battery negative terminal, and wait at least 3
minutes or more. (To discharge backup capacitor)
- Never use unspecified tester or other measuring device.

DIAGNOSTIC PROCEDURE


1. CHECK POP-UP ROLL BAR

Check whether or not pop-up roll bar is activated in the past.
Is activation detected?
YES- Replace pop-up roll bar. Exploded View.
NO- GO TO 2.

2. CHECK HARNESS CONNECTOR

Check the harness connector.
Is the inspection result normal?
YES- GO TO 3.
NO- Replace harness connectors.

3. CHECK WIRING HARNESS

Check the wiring harness externals.
Is the inspection result normal?
YES- GO TO 4.
NO- Replace wiring harness.

4. FINAL CHECK

Perform "AIR BAG" Self Diagnostic Result with CONSULT-III and/or air bag warning lamp status.
Is the inspection result normal?
YES- INSPECTION END
NO- Check the intermittent incident. Intermittent Incident.