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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Occupant Classification System Diagnosis (PHEV)) >> DTC B1697-87: ACU Communication Error >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Signal monitoring
  • Faulty SRSCM
  • Faulty CAN communication
Enable Condition
  • Ignition "ON"
  • Auxiliary battery voltage is between 9 and 16V
Threshold Value
  • CAN message from SRSCM is not received for 2 times
Diagnostic Time
  • 4s
Symptom
  • Airbag warning lamp "ON"
Clear Condition
  • OCS ECU connection
  • CAN message normally received
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