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3. Are any problems found?
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Go to next step.
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After repairing the trouble part, check whether DTC occurs or not.
Inspection Procedure
1. PREPARATION
(1) Turn the ignition switch to LOCK.
(2) Disconnect the negative () terminal from the battery and wait for at least 3 minutes.
(3) Remove the DAB module and disconnect the DAB connector.
(4) Disconnect the connectors of the PAB, SAB, CAB, BPT, BUPT, FIS and SIS.
(5) Disconnect the SRSCM connector.
2. CHECK SHORT TO BATTERY LINE
(1) Connect the negative () terminal to the battery.
(2) Turn the ignition switch to ON.
(3) Measure voltage between the terminal 1 of DAB harness connector and chassis ground() (DAB Stage 1).
(4) Measure voltage between the terminal 2 of DAB harness connector and chassis ground() (DAB Stage 2).
specification(voltage) : Approximately 0 V
(5) Is the measured voltage within specification?
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Check the DAB module.
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Repair or replace the wiring harness between the DAB and the clockspring or between the clockspring and the
SRSCM.
3. CHECK THE DAB MODULE
(1) Replace the Driver Airbag(DAB) with a new one.
● "Refer to "Driver Airbag(DAB)" section in this SERVICE MANUAL.
(2) Install the DAB module and connect the DAB connector.
(3) Connect the connectors of the PAB, SAB, CAB, BPT, BUPT, FIS and SIS.
(4) Connect the SRSCM connector.
(5) Connect the negative () terminal to the battery.
(6) Connect a HiScan(Pro) to the data link connector.
(7) Turn the ignition switch to ON and check the vehicle again.
Does HiScan (Pro) indicate any DTC related to DAB?
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Check the clockspring.