Car model and year: Toyota Vellfire 2015
Purpose: To readjust oil pressure calibration of CVT after replacing the CVT Fluid.
Toyota diagnostic tool that is able to do:
X431 Pro3
X431 PAD
Launch X431 PAD V
Today, I use Launch X431 PAD V to test . I connect the device to the car first, wait for the device to start, and click on “Local Diagnose”, select “Asian ” and then “Toyota”.
Ensure it is the newest Toyota version, click on “Ok”.
Tap “16PIN DLC (Europe and Other).”.
Tap “-2018.01” and will have vehicle information including VIN, vehicle name, model, engine type, year, cylinder number.
Tap “System Selection” -> “Powertrain”.
Tap “Engine and ECT”.
Tap “Special Function“.
Tap “Reset Memory” and have the notice reading “This function is used to delete the learned memory in the ECT ECU. A memory reset is required after automatic transmission or valve body replacement. ”
Complete, please perform the following operations:
1. Turn the ignition switch OFF and back ON.
2. Drive the vehicle in a “stop and go” pattern for approximately 15 minutes.
Tap “ CVT Oil Pressure Calibration “
Usage: To readjust oil pressure calibration of CVT after replacing the related parts.
Procedure:
1. Keep IG OFF for 30 seconds.
2. Cycle IG ON (Ready OFF / Engine OFF) and wait at least 2 seconds.
3. Start vehicle (Ready ON/Engine ON) and wait at least 5 seconds.
Wait 10 seconds and it prompts “ CVT Oil Pressure Calibration is complete”.
Finally, check and delete all DTC.
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