Vehicle applicability: This diagnostic supplement covers multiple Ford vehicles and engines. Follow the application named in the source below. Some references apply to vehicles other than Mustang.
4-146 Powertrain DTC Charts and Descriptions
Diagnostic Trouble Code (DTC) Charts and Descriptions
U058x -
Description:
Possible Causes:
Diagnostic Aids: Refer to the Workshop Manual Section 303-14, Electronic Engine Controls, PCM DTC Chart, to continue
diagnosis.
Application Key On Engine Off Key On Engine Running Continuous Memory
All Refer to the Description, Possible Causes and Diagnostic Aids for the DTC.
U1011 - Invalid Internal Control Module Monitoring Data Received From ECM/PCM
Description: Network DTC concerns occur during module to module communication.
Possible Causes: • Invalid data network concerns - data is transferred within the normal inter-module message, but contains
known invalid data. The receiving module logs a DTC related to the invalid data concern.
Diagnostic Aids:
Application Key On Engine Off Key On Engine Running Continuous Memory
All GO to Pinpoint Test QA.
U1012 - Invalid Internal Control Module Monitoring Data Received From Anti-Lock Brake System (ABS) Control Module
Description: Network DTC concerns occur during module to module communication.
Possible Causes: • Invalid data network concerns - data is transferred within the normal inter-module message, but contains
known invalid data. The receiving module logs a DTC related to the invalid data concern.
Diagnostic Aids:
Application Key On Engine Off Key On Engine Running Continuous Memory
All GO to Pinpoint Test QA.
U1013 - Invalid Internal Control Module Monitoring Data Received From TCM
Description: Network DTC concerns occur during module to module communication.
Possible Causes: • Invalid data network concerns - data is transferred within the normal inter-module message, but contains
known invalid data. The receiving module logs a DTC related to the invalid data concern.
Diagnostic Aids:
Application Key On Engine Off Key On Engine Running Continuous Memory
All GO to Pinpoint Test QA.
U1039 - SCP (J1850) Invalid Or Missing Data For Vehicle Speed
Description: Network DTC(s) occur during module to module communication concerns.
Possible Causes: • Invalid data network concerns - 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 concern.
• Missing message network concerns - missing message concerns are logged by the module upon failure to
receive a message from another module within a defined retry period.
Diagnostic Aids: Check for other PCM DTCs or PCM related symptoms. Diagnose all other PCM DTCs or PCM related
symptoms first.
Application Key On Engine Off Key On Engine Running Continuous Memory
All GO to Pinpoint Test QA.
2016 Powertrain Control/Emissions Diagnosis, Gasoline Engines, 3/2015
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.