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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Air Conditioning System Diagnosis (PHEV) (2 Of 2)) >> DTC B1773-88: Climate CAN Communication Fail (Rear) >> 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
  • LIN signal monitoring
  • A/C - LIN line open/short
  • Faulty A/C control module
  • Faulty A/C control panel (rear)
Enable Condition
  • Ignition "ON"
Threshold Value
  • LIN communication signal failure for 4s
Fail Safe
  • Control status on normal reception, rear seat display off before normal repair
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