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1.

IG "OFF"

2.

IG "ON"

3.

After connecting GDS, check DTC on the GDS.

4.

Using GDS, Erase the DTCs.

5.

Using a GDS, Check DTC present.

6.

Is the same DTC shown ?

▶ Substitute with a known-good SRSCM and check for proper operation. If problem is corrected, replace SRSCM and then go to "Verification of Vehicle Repair" procedure.

※ In a case of replacing the SRSCM, follow the replacement procedure of the DTC B1620(Internal fault-Replace SRSCM) of the SRSCM and then operate "longitudinal G sensor Calibration" by GDS. (DBC/HAC only, refer to C1285)

▶ Fault is intermittent caused by poor connection in IMU(SRSCM) harness or faulty IMU(SRSCM). Go to "Verification of Vehicle Repair" procedure.