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Home >> Jeep >> 2005 >> Wrangler Rubicon, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 126 (Electronic Control Modules) >> Transmission Control Module >> Standard Procedure >> Standard Procedure - Drive Learn >> Learn The 1ST 2-3 Shift After A Restart Or Shift To Reverse
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Learn The 1ST 2-3 Shift After A Restart Or Shift To Reverse

WARNING: This page is about a different car, the 2004 Dodge Pickup and 2004 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Use the following steps to have the TCM learn the 1st 2-3 shift OD CVI.

NOTE: The transmission oil temperature must be above 80°F (27°C).
  1. With the vehicle engine running, select reverse gear for over 2 seconds.
  2. Shift the transmission to Drive and accelerate the vehicle from a stop at a steady 15 degree throttle opening and perform a 2-3 shift while noting the 1st 2-3 OD CVI.
  3. Repeat Step  1 and Step  2 until the 1st 2-3 upshift becomes smooth and the 1st 2-3 OD CVI stabilizes.