Main Harness Circuit Inspection

Ignition "OFF".
Disconnect the battery (-) terminal cable from the battery and wait at least one minutes.
Disconnect PAB connector and SRSCM main harness connector.
WARNING: Lay Removed PAB facing upward for unexpected air bag deploy.
Connect the battery (-) terminal cable to the battery and Ignition "ON" & Engine "OFF".
Measure voltage between terminal "Low.2" or "High.2" of the PAB harness connector and chassis ground.
Specification: approx. 0V

Fig 1: Measuring Voltage Between Terminal Low.2 Or High.2 Of PAB Harness Connector And Chassis Ground
Courtesy of HYUNDAI MOTOR AMERICA

Fig 2: Identifying SRS Control Module Connector Terminals
Courtesy of HYUNDAI MOTOR AMERICA
Is the measured voltage within specifications?
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 the SRSCM main harness and check for proper operation.
  If the problem is corrected, replace SRSCM main harness and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.