A/T Controls - Resetting the TCU Adaptive Values

Group: TRANSAXLE

Number: 07-40-003

Date: FEBRUARY, 2007

Model:
2007 - VERACRUZ

Subject:
RESETTING ADAPTIVE LEARNING & RANGE SWITCH NEUTRAL POSITION LEARNING

DESCRIPTION:





If the transaxle or transaxle control unit is replaced, the TCU adaptive learning values must be reset (erased) and the range switch neutral position must be relearned using either the GDS or Hi-Scan Pro. If the following procedures are not completed, the following conditions may occur:

I. RESET ADAPTIVE LEARNING:

^ Stop the vehicle, move the shift lever to "P" and set the parking brake.

^ Turn the ignition switch "ON" (engine off).





^ Attach the GDS or Hi-Scan Pro.

RESET TRANSAXLE ADAPTIVE VALUES (GDS):





Follow the instructions on the screen and confirm the test indicates "Completed".

RESET TRANSAXLE ADAPTIVE VALUES (HI-SCAN):





^ Select "RESETTING AUTO T/A VALUES". Press "ENTER".

^ Confirm the test indicates "Completed".

II. RANGE SWITCH "N" POSITION LEARNING:

^ Stop the vehicle, move the shift lever to "N" and set the parking brake.

^ Turn the ignition switch "ON (engine off)".





^ Loosen the nut on the shift cable. Align the dot (0) on the shift lever to the "N" mark on the TCU. Tighten the nut on the shift cable.





^ Attach the GDS or Hi-Scan Pro.

RANGE SWITCH "N" POSITION LEARNING (GDS):





^ Follow the instructions on the screen and confirm the test indicates "Completed".

RANGE SWITCH "N" POSITION LEARNING (HI-SCAN PRO):





^ Select "ADAPTIVE PROCEDURE OF N RANGE". Press "ENTER":

^ Confirm the test indicates "Completed".

^ Move the shift lever from "P" to "D" and confirm the shift position indicator on the dash reads correctly. Confirm the correct gear indication using the Hi-Scan or GDS.

WARRANTY INFORMATION:

Normal warranty applies.