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Home >> Hyundai >> 2018 >> Kona Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 26 (Airbag System Diagnosis (2 Of 4)) >> DTC B1474-00: Inflatable Curtain Airbag Driver Resistance Too Low >> Wiring Inspection >> Circuit Inspection >> Squib Circuit Inspection

Squib Circuit Inspection

WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: If dummy and dummy adaptor are not able to be prepared, use a 2Ω resistor.
  1. Ignition "OFF".
  2. Disconnect the battery (-) cable and wait for 5 minutes or more.
  3. Remove the DCAB module and connect the dummy and dummy adapter to the DCAB module connector.
  4. Connect the battery (-) cable and ignition "ON" and wait for 30s or more.
  5. Connect KDS to "Data Link Connector (DLC)" and clear DTC with KDS and diagnose again.
  6. Are any DTCs stored in the system?

Good 

No Good 

Main Harness Circuit Inspection
Inspection Condition (+) Probe (-) Probe Specification
Connector Terminal Connector Terminal
  1. Ignition "OFF".
  2. Disconnect the battery (-) terminal cable from the battery, and wait at least five minutes.
  3. Disconnect the electrical connector(s) from the concerned component.
DCAB connector 1 (high) SRSCM connector 19 (high) Approx. below 1Ω
DCAB connector 2 (low) SRSCM connector 20 (low) Approx. below 1Ω
DCAB connector 1 (high) Chassis ground - ∞ (infinity)Ω
DCAB connector 2 (low) Chassis ground - ∞ (infinity)Ω
  1. Connect the SRSCM main connector.
  2. Connect the battery (-) terminal cable to the battery.
  3. Ignition "ON".
DCAB connector 1 (high) Chassis ground - Fig.1
DCAB connector 2 (low) Chassis ground -
G13483744Courtesy of KIA MOTORS AMERICA, INC.

Good 

No Good