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Home >> Chevrolet >> 2010 >> Traverse LT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 479 (Seat Heating System And Seat Cooling System) >> Diagnostic Information and Procedures >> DTC B2508 or B2509: Seat Heater Relay Circuit (With Memory A45 and KB6) >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2016 GMC Acadia, 2016 Chevrolet Traverse, and 2016 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
B+ Terminal 5 X3 B2425 0D, B2430 0D, 1, 2 B2425 0D, B2430 0D, 1, 2 - -
Driver Heated Seat Back Element Supply Voltage B2508 02 B2425 0D B2508 01 B2425 0B, B2425 0C, B2425 0E
Driver Heated Seat Back Element Control B2508 02 B2425 0D B2508 01 B2425 0B, B2425 0C, B2425 0E
Driver Heated Seat Cushion Element Supply Voltage B2508 02 B2425 0D B2508 01 B2425 0B, B2425 0C, B2425 0E
Driver Heated Seat Cushion Temperature Sensor Signal B1925 02 B1925 05 B1925 05 -
Driver Heated Seat Cushion Temperature Sensor Low Reference - B1925 05 - -
Passenger Heated Seat Back Element Supply Voltage B2508 02 B2430 0D B2508 01 B2430 0B, B2430 0C, B2430 0E
Passenger Heated Seat Back Element Control B2508 02 B2430 0D B2508 01 B2430 0B, B2430 0C, B2430 0E
Passenger Heated Seat Cushion Element Supply Voltage B2508 02 B2430 0D B2508 01 B2430 0B, B2430 0C, B2430 0E
Passenger Heated Seat Cushion Temperature Sensor Signal B2170 02 B2170 05 B2170 05 -
Passenger Heated Seat Cushion Temperature Sensor Low Reference - B2170 05 - -
1. Power seat inoperative
2. Heated seat inoperative