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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 113 (Seat Heating System & Seat Cooling System) >> Diagnostic Information and Procedures >> DTC B2508 or B2509 (Front Seat) >> Conditions for Setting the DTC >> B2508 02

B2508 02

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Before the heated seats are activated, the MSM detects a short to ground on the seat heating element supply voltage circuit or control circuit.

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