Inspection Procedure
- PREPARATION
- Turn the ignition switch to LOCK.
- Disconnect the negative (-) terminal from the battery and wait for at least 3 minutes.
- Remove the DAB module and disconnect the DAB connector.
- Disconnect the connectors of the PAB, SAB, CAB, BPT, FIS and SIS.
- Disconnect the SRSCM connector.
- CHECK THE SEAT BELT BUCKLE SWITCH (BS)
- Measure current between the terminal 7 of BS and 32 (31) of SRSCM harness connector (B) .
specification (current) :
12 ~ 18 mA (Buckled status)
4 ~ 7 mA (Unbuckled status)
- Is the wiring harness normal?
YES
- Go to next stop.
NO
- Replace the BS.
- Measure current between the terminal 7 of BS and 32 (31) of SRSCM harness connector (B) .
- CLEAR THE DTC AND CHECK THE VEHICLE AGAIN
- Install the DAB module and connect the DAB connector.
- Connect the connectors of the PAB, SAB, CAB, BPT, FIS and SIS.
- Connect the SRSCM connector.
- Connect the negative (-) terminal to the battery.
- Connect a Hi-Scan (Pro) to the data link connector
- Turn the ignition switch to ON.
- Clear the DTC stored in the SRSCM memory with the Hi-Scan (Pro) .
- Turn the ignition switch to LOCK and wait for at least 30 seconds.
- Turn the ignition switch to ON and wait for at least 30 seconds.
- Check the vehicle again with the Hi-Scan (Pro) .
Does the above DTC (s) go off?
YES
- Problem is intermittent or was repaired and SRSCM memory was not cleared.
NO
- Replace the SRSCM with a new one, and then check the vehicle again. At this time, if the vehicle normally operates with a new SRSCM, the fault may be the SRSCM (Replace SRSCM) .