LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2006 >> Focus ZX5 SE, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 859 (Engine Controls - Powertrain DTC Charts And Descriptions - (Hybrid)) >> DTC Diagnosis >> U0401 - Invalid Data Received From ECM/Pcm A

U0401 - Invalid Data Received From ECM/Pcm A

WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
U0401 - INVALID DATA RECEIVED FROM ECM/PCM A

Description:  The traction battery control module (TBCM) continuously monitors the controller area network (CAN) for messages from the powertrain control module (PCM). This DTC is set when the message received from the PCM is out of expected range or contains invalid data.
Possible Causes:  See the possible causes for DTC U0073.
Diagnostic Aids:  See the diagnostic aids for DTC U0001.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All   Refer to MODULE COMMUNICATIONS NETWORK .
scientia non olet · About LEMON Manuals