Automatic Transmission External Controls - 8-Speed Automatic Transmission - 8F35 8F40

• Description And Operation
  • External Controls - Vehicles Built Up To: 29-October-2023 - Component Location
  • External Controls - Vehicles Built From: 30-October-2023 - Component Location
  • External Controls - Overview
  • External Controls - System Operation and Component Description
    • Notes
    • Component Description
      • Notes
      • GSM
      • RCM
      • Pcm
      • IPC
      • BCM
    • Rotary Dial Shift Modes
• Diagnosis And Testing
  • External Controls
    • Diagnostic Trouble Code (DTC) Chart
    • Global Customer Symptom Code (GCSC) Chart
    • Pinpoint Tests
      • Pinpoint Test A: P0562
        • Pinpoint Test A: P0562
      • Pinpoint Test B: P0563
        • Pinpoint Test B: P0563
      • Pinpoint Test C: P0814, P0915, P1753
        • Pinpoint Test C: P0814, P0915, P1753
      • Pinpoint Test D: The Brake Transmission Shift Interlock (BTSI) System Does Not Operate Properly
        • Pinpoint Test D: The Brake Transmission Shift Interlock (BTSI) System Does Not Operate Properly
      • Pinpoint Test E: DTC P166B
        • Pinpoint Test E: DTC P166B
      • Pinpoint Test F: The GSM (Gear Shift Module) Center Button Does Not Operate Properly
        • Pinpoint Test F: The GSM (Gear Shift Module) Center Button Does Not Operate Properly
      • Pinpoint Test G: Paddle Shift Does Not Operate Correctly
        • Pinpoint Test G: Paddle Shift Does Not Operate Correctly
      • Pinpoint Test H: Internal Module Diagnostic Trouble Codes (DTCS)
        • Pinpoint Test H: Internal Module Diagnostic Trouble Codes (DTCS)
      • Pinpoint Test I: U0100:87
        • Pinpoint Test I: U0100:87
      • Pinpoint Test J: U0301
        • Pinpoint Test J: U0301
      • Pinpoint Test K: U1011, U101F
        • Pinpoint Test K: U1011, U101F
      • Pinpoint Test L: Lost Communication With Another Module
        • Pinpoint Test L: Lost Communication With Another Module
      • Pinpoint Test M: Invalid Data Received From Another Module
        • Pinpoint Test M: Invalid Data Received From Another Module
      • Pinpoint Test N: Stuck In Park
        • Pinpoint Test N: Stuck In Park
      • Pinpoint Test O: Transmission Returns To Park Automatically
        • Pinpoint Test O: Transmission Returns To Park Automatically
      • Pinpoint Test P: Transmission Does Not Return To Park When The Door Is Opened
        • Pinpoint Test P: Transmission Does Not Return To Park When The Door Is Opened
      • Pinpoint Test Q: Park Does Not Engage
        • Pinpoint Test Q: Park Does Not Engage
• General Procedures
  • Transmission Park by Wire Manual Release - Vehicles Built Up To: 29-October-2023
  • Transmission Park by Wire Manual Release - Vehicles Built From: 30-October-2023
• Removal And Installation
  • Downshift Paddle Switch
    • Notes
    • Removal
    • Installation
  • Gear Shift Module (GSM)
    • Notes
    • Removal
    • Installation
  • Transmission Park Manual Release Cable - Vehicles Built Up To: 29-October-2023
    • Notes
    • Removal
    • Installation
  • Upshift Paddle Switch
    • Notes
    • Removal
    • Installation