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Home >> Kia >> 2018 >> Niro EX >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (2 Of 2) (HEV) >> DTC B1748-00: P-SIS (Side Impact Sensor_Pressure) Front - Passenger Communication Error >> Wiring Inspection >> Circuit Inspection

Circuit Inspection

Fig 1: SRSCM System Circuit
G12331426Courtesy of KIA MOTORS AMERICA, INC.
PRESSURE SIDE IMPACT SENSOR-PASSENGER HARNESS CONNECTOR SPECIFICATION

Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF"
  2. Disconnect the battery (-) cable and wait at least for one minute.
  3. Refer to "SIDE IMPACT SENSOR (SIS) " and remove pressure side Impact sensor-passenger.
Pressure side impact sensor-passenger harness connector 2 (High) Chassis ground - ∞ (Infinite)Ω
Pressure side impact sensor-passenger harness connector 1 (Low) Chassis ground - ∞ (Infinite)Ω
Good 
No Good 
  • Carefully re-do this troubleshooting guide steps.
  • If problem still occurs, replace SRSCM main harness and then go to "VERIFICATION OF REPAIR " procedure