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Sae U0XXX DTCS

Control module and output signals 

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
U0001 High Speed CAN Communication Bus -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . Short to Battery + Short to Ground (GND), Core Connection --- 0.5 seconds
  • Continuous
  • 2 DCY
U0101 Communication with TCM -- Check the CAN-Bus terminal resistance, Refer to TRANSMISSION CONTROL MODULE CAN-BUS TERMINAL RESISTANCE, CHECKING . Not Active, >5 seconds - 2 seconds
  • Continuous
  • 2 DCY
U0155 Comparison of expected and received information from instrument cluster -- Check the CAN-Bus terminal resistance. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING . No or unexpected information --- 0.5 seconds
  • Continuous
  • 2 DCY
U0302 Software Incompatibility with Transmission Control Module -- Check the CAN-Bus terminal resistance, Refer to TRANSMISSION CONTROL MODULE CAN-BUS TERMINAL RESISTANCE, CHECKING . AT vehicle ECM coded as MT vehicle - 2 seconds
  • Continuous
  • 2 DCY
U0402 Invalid Data Received from Transmission Control Module -- Check the CAN-Bus terminal resistance, Refer to TRANSMISSION CONTROL MODULE CAN-BUS TERMINAL RESISTANCE, CHECKING . Invalid Information --- 2 seconds
  • Continuous
  • 2 DCY
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