Passenger Door Module

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Heated Seat Mode: The scan tool displays Off, High, Med, or Low depending on the current heat level operating mode.

Heat Indicator Low: The scan tool displays Active or Inactive. The scan tool displays the current status of the low heat operating mode determined by the heated seat switch signal circuit inputs to the passenger door module.

Heat Indicator Medium: The scan tool displays Active or Inactive. The scan tool displays the current status of the medium heat operating mode determined by the heated seat switch signal circuit inputs to the passenger door module.

Heat Indicator High: The scan tool displays Active or Inactive. The scan tool displays the current status of the high heat operating mode determined by the heated seat switch signal circuit inputs to the passenger door module.

Back Only Heat Indicator: The scan tool displays Active or Inactive. The scan tool displays the current status of the heated seat back only operating mode determined by the heated seat switch signal circuit inputs to the passenger door module.

Back Only Heat Mode: The scan tool displays Active or Inactive. Whenever the heated seat back only operating mode is commanded on by the passenger door module the scan tool displays Active.

Memory Switch: The scan tool displays Memory 1, Memory 2, Exit, or Idle. The scan tool displays the current memory switch status determined by the memory 1 and memory 2 signal circuit inputs to the passenger door module.

Heat Indicator Low: The scan tool displays Active or Inactive. Whenever the low heat indicator is commanded on by the passenger door module the scan tool displays Active.

Heat Indicator Medium: The scan tool displays Active or Inactive. Whenever the medium heat indicator is commanded on by the passenger door module the scan tool displays Active.

Heat Indicator High: The scan tool displays Active or Inactive. Whenever the high heat indicator is commanded on by the passenger door module the scan tool displays Active.

Back Only Heat Indicator: The scan tool displays Active or Inactive. Whenever the heated seat back only indicator is commanded on by the passenger door module the scan tool displays Active.

Fig 1: Diagnostic Trouble Code (DTC) List (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Diagnostic Trouble Code (DTC) List (2 Of 2)

Courtesy of GENERAL MOTORS CORP.