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predefined gear, there are several shift performance STANDARD PROCEDURE - TCM ADAPTATION The adaptation procedure requires the use of the appropriate scan tool. This program allows the elec- • Transmission Assembly Replacement tion (1) With the scan tool, reset the Transmission adaptives. Resetting the adaptives will set the adap- NOTE: Perform the Coast Down Adaptations first. (2) Drive the vehicle until the transmission tem- perature is in the specified range. (3) Perform 4 to 5 coast downs from 5th to 4th gear and then 4th to 3rd gear. NOTE: For Upshift adaptation, the Transmission (4) From a stop, moderately accelerate the vehicle and obtain all forward gear ranges while keeping the (5) Obtaining 5th gear may be difficult at 1800 RPM. Allow the transmission to shift into 5th gear at (6) The TCM will store the adaptives every 10 minutes. After completion of the adaptation proce- (7) It is possible to manually store the adaptives under the 10 minute time frame using the DRBIII t Store Adaptives procedure. 8E - 10 ELECTRONIC CONTROL MODULES VA |