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Home >> Kia >> 2021 >> Niro LXS >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System Diagnosis (HEV) (2 Of 2) >> DTC B2502-00: Passenger Airbag Telltale Lamp Failure >> Wiring Inspection >> Circuit Inspection

Circuit Inspection

G13470375Courtesy of KIA MOTORS AMERICA, INC.
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect A/C switch connector.
  3. Ignition "ON".
A/C control module connector 11 (PAB OFF warning lamp power) Chassis ground - Battery voltage
  1. Ignition "ON".
  2. PAB "ON".
  3. PAB off warning lamp "OFF".
SRSCM connector 20 (PAB OFF warning lamp) Chassis ground - Over 1.9V
  1. Ignition "ON".
  2. PAB "OFF".
  3. PAB off warning lamp "ON".
SRSCM connector 20 (PAB OFF warning lamp) Chassis ground - Below 1.9V

Good 

No Good