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Home >> Hyundai >> 2021 >> Santa Fe Calligraphy, AWD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (Except HEV) (3 Of 3) >> DTC B1748-00: P-SIS (Side Impact Sensor, Pressure) Front - Passenger Communication Error >> Component Inspection

Component Inspection

  1. Ignition switch "ON" and the engine "OFF" and Using a GDS, clear the DTC.
  2. Ignition switch "OFF".
  3. Disconnect the battery (-) terminal cable from the battery, and wait at least one minutes.
  4. Disconnect P-SIS connector.
  5. Substitute the P-SIS and check for proper operation.
  6. Is DTC present problem?

    YES 

    • Substitute a known-good SRSCM, and check for proper operation. If the problem is corrected, replace SRSCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Substitute a known-good Pressure-Side Impact, and check for proper operation. If the problem is corrected, replace SRSCM and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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