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Home >> Jeep >> 2019 >> Renegade High Altitude, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1386 (948TE Automatic Transmission - DTCS P1B14-00 To U1932-00) >> DTC Troubleshooting >> P1DDC-00 - TCM Monitoring Processor Performance - UNALLOWED Reverse Engagement >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2020 Jeep Renegade. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
TRANSMISSION SPEED SENSOR DTCS SET
OPERATOR ERROR - SHIFT TO PARK WHILE VEHICLE IS MOVING FORWARD

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .

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