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Home >> Audi >> 2007 >> A4 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (2.0L - Turbo Generic Scan Tool - MOTRONIC Fuel Injection System, Ignition System, Engine Code: BPG) >> ST Generic Scan Tool >> Diagnostic Trouble Code (DTC) tables >> SAE U0xxx-DTCs >> Control module and output signals
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Control module and output signals

WARNING: This page is about a different variant/trim than selected.
DTC Error Message Diagnostic Procedure Monitor Strategy Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illum
U0001 High Speed CAN Communication Bus Reading back sent message. CAN message, No feedback   1 sec.
  • Continuous
  • 2 DCY
U0101 Lost Communication with TCM Communication with Transmission Control Module (TCM) J217. CAN message, No message   5 sec.
  • Continuous
  • 2 DCY
U0302 Software Incompatibility with Transmission Control Module Software incompatibility with Transmission Control Module (TCM) J217 AT vehicle ECM coded as MT vehicle   5 sec.
  • Continuous
  • 2 DCY
U0402 Invalid Data Received from Transmission Control Module
  • Check wiring connection between Engine Control Module (ECM) J623 and the Transmission Control Module (TCM) J217 according to wiring diagrams
 Communication with Transmission Control Module (TCM) J217. AT vehicle ECM coded as MT vehicle   5 Sec.
  • Continuous
  • 2 DCY
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