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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 63 (Seat Heating System & Seat Cooling System) >> Diagnostic Information and Procedures >> Diagnostic Code Index

Diagnostic Code Index

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC CODE INDEX

DTC Description
DTC B1920 or B2165  B1920: Driver Seat Heater Timer Circuit
B2165: Front Passenger Seat Heater Timer Circuit
DTC B1925 or B2170  B1925: Driver Seat Heater Sensor Circuit
B2170: Front Passenger Seat Heater Sensor Circuit
DTC B2508 or B2509  B2508: Driver Seat Heater Relay Circuit
B2509: Front Passenger Seat Heater Relay Circuit
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