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Home >> GMC >> 2002 >> Yukon Denali >> Repair and Diagnosis >> External Pages >> Different car >> Section 343 (ENGINE CONTROLS - SELF-DIAGNOSTICS - 4.8L, 5.3L & 6.0L - Flex Fuel & Gasoline) >> Diagnostic Tests >> DTC P2108: TAC Module Processor Fault >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2003 Hummer H2, 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 GMC Sierra, and 2003 GMC Cab & Chassis Sierra. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: DTC P2108: TAC Module Processor Fault
G00244636Courtesy of GENERAL MOTORS CORP.