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Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC Description
DTC B1920 or B2165 
  • DTC B1920 Seat Heater Timer Circuit
  • DTC B2165 Seat Heater Timer Circuit
DTC B1925 or B2170 
  • DTC B1925 Seat Heater Sensor Circuit
  • DTC B2170 Seat Heater Sensor
DTC B2508 or B2509 
  • DTC B2508 Seat Heater Relay Circuit
  • DTC B2509 Seat Heater Relay Circuit
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