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Transmission Control Module DPS6 Installation Precautions

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DPS6 Installation Precautions

  1. Before replacing the product, ensure the transmission is free of faults.
  2. The vehicle’s battery voltage must exceed 12.5V. If the battery has been in use for over 3 years, replacement is recommended. (Note: Failures or damages caused by insufficient voltage will not be covered under warranty.)
  3. Prior to installation, fit the two sealing rings on the motor shaft and manually verify the shaft’s rotational capability.
  4. After securing the bolts, first connect the clutch connector (located below), followed by the power connector (located above).
  5. Upon completion, perform a TCM adaptive learning procedure using diagnostic equipment (e.g., Launch/Autel).

TCM Adaptive Learning (Matching)

  1. Turn the ignition key to the "ON" position (do not start the engine). Deactivate all electrical loads (e.g., A/C). (Note: Engage the parking brake and depress the brake pedal throughout the process.) Monitor the vehicle’s ECU until all procedures are displayed as "Complete" before starting the engine.
  2. When prompted to "Ignition On", ensure the engine starts successfully on the first attempt (fully depress the accelerator pedal). Confirm the prompt while maintaining full throttle.
  3. Release the accelerator pedal only after the system displays "Release Throttle". Confirm and await completion of the A/B shaft matching process.
  4. Clear all fault codes after matching is finalized.

Troubleshooting:

  • If the A/B shaft matching stalls, manually pushing the vehicle forward/backward and restart the procedure.
  • Older versions of Launch/Autel software may fail to complete the process. Upgrade to the latest software version before retrying.

Note: Technical terms and equipment brands (e.g., Launch, Autel) are retained for global standardization.