LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2090 (Engine Controls - Powertrain DTC Charts And Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> U0101 - Lost Communication With Transaxle Control Module (TCM)

U0101 - Lost Communication With Transaxle Control Module (TCM)

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2008 Mercury Sable, 2008 Mercury Mountaineer, 2008 Mercury Milan, 2008 Mercury Mariner, and 2008 Mercury Grand Marquis. However, it is still accessible from the selected car via links, so may be relevant.
U0101 - LOST COMMUNICATION WITH TRANSAXLE CONTROL MODULE (TCM)

Description:  The powertrain control module (PCM) continuously monitors the controller area network (CAN) for messages from the TCM. This DTC sets when the PCM does not receive the TCM message within the defined amount of time.
Possible Causes: 
  • Damaged CAN communication bus circuit
Diagnostic Aids:  Network DTC concerns occur during module-to-module communication. Refer to the MODULE COMMUNICATIONS NETWORK -- E-SERIES to diagnose the transmission control module (TCM) does not respond to the scan tool symptom.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All   -
scientia non olet · About LEMON Manuals