DTC U0101 - Lost Communication With Transaxle Control Module (TCM)
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
U0101 - Lost Communication With Transaxle Control Module (TCM)
| Description: | - | ||
| Possible Causes: | Network DTC(s) occur during module to module communication failures. Two types of network faults can be categorized: Invalid data network faults - data is transferred within the normal inter-module message, but contains known invalid data. The transmitting module logs a DTC related to the invalid data fault. Missing message network faults - missing message faults are logged by module upon failure to receive a message from another module within a defined retry period. |
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| Diagnostic Aids: | Carry out the on-board diagnostics for the associated network module. For additional information concerning the description and operation of the vehicle communication network, refer to the Module Communications Network article. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | - | ||