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DTC Detection Logic

DTC DETECTION LOGIC TABLE

DTC Trouble diagnosis name Diagnostic item is detected when... Possible cause
P1815 Manual mode switch
  • TCM monitors manual mode, non manual mode, up or down switch signal, and detects as irregular when impossible input pattern occurs 2 second or more.
  • When shift up/down signal of paddle shifter continuously remains ON for 60 seconds.(1)
  • Harness or connectors. These switches circuit is open or shorted.
  • Manual mode select switch (Into control device)
  • Manual mode position select switch (Into control device)
  • Paddle shifter(1)
(1) With paddle shifter