Removal And Installation: F21-250: Installation

WARNING: This page is about a different car, the 2021 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

When replacing a Transmission Control Module (TCM), the TCM must be programmed. Failure to properly program the TCM may result in the illumination of the Malfunction Indicator Lamp (MIL) and setting DTC(s).

NOTE:

If this Electronic Control Unit (ECU) is being replaced with a new unit, a diagnostic scan tool MUST be used to determine if alignment of the PROXI configuration data into the new ECU is needed. If PROXI alignment is needed, follow the routine outlined in the diagnostic scan tool for PROXI Configuration Alignment under the Body Control Module (BCM) Miscellaneous Functions menu.

NOTE:

The Valve Body Solenoid Learn procedure must be performed when the TCM and/or valve body is replaced. Failure to perform the Valve Body Solenoid Learn procedure will result in reduced shift quality.

Clean any debris or contaminants to the connector area.

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Use the positive locating feature on the electrical connector to orient the Transmission Control Module (TCM) prior to installation.

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If the shift lever was removed, verify the position of the TCM markings (1).

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Position the TCM in place and install the fasteners (3) securing the TCM to the transmission.
Connect the TCM harness connector (1) to the TCM (2).
If removed, position the shift lever (4) to the TCM. Install the nut and tight to the proper torque specifications. Refer to TECHNICAL SPECIFICATIONS .

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Push the shifter cable end (1) to the manual lever.
Install the battery tray. Refer to TRAY, BATTERY, REMOVAL AND INSTALLATION .
Install the engine cover. Refer to COVER, ENGINE, REMOVAL AND INSTALLATION .
Connect the negative battery cable. If equipped with an Intelligent Battery Sensor (IBS), connect the IBS connector.