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ETHERNET Module Communications Network DTCS

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .

DTC Description Action
U2400:81 Ethernet failure with Gateway Module A (GWM): Invalid Serial Data Received GO to Pinpoint Test A
U2400:92 Ethernet failure with Gateway Module A (GWM): Performance or Incorrect Operation GO to Pinpoint Test A
U2401:00 Ethernet failure with Accessory Protocol Module (APIM): No Sub Type Information GO to Pinpoint Test B
U2401:81 Ethernet failure with Accessory Protocol Module (APIM): Invalid Serial Data Received GO to Pinpoint Test A
U2401:92 Ethernet failure with Accessory Protocol Module (APIM): Performance or Incorrect Operation GO to Pinpoint Test A
U2402:00 Ethernet Failure with Telematic Control Unit Module (TCU): No Sub Type Information GO to Pinpoint Test B
U2402:81 Ethernet Failure with Telematic Control Unit Module (TCU): Invalid Serial Data Received GO to Pinpoint Test A
U2402:92 Ethernet Failure with Telematic Control Unit Module (TCU): Performance or Incorrect Operation GO to Pinpoint Test A