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DTC Detection Logic

NOTE:
  • If DTC B2604 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to "DTC LOGIC ".
  • If DTC B2604 is displayed with DTC U1010, first perform the trouble diagnosis for DTC U1010. Refer to "DTC LOGIC ".
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B2604 SHIFT PN DIAG CAN The following states are detected for 5 seconds while ignition switch is ON.
  • P/N position signal is sent from transmission range switch but shift position signal input (CAN) from TCM is other than P and N
  • P/N position signal is not sent from transmission range switch but shift position signal input (CAN) from TCM is P or N
  • Harness or connectors (The CAN communication line is open or shorted.)
  • Harness or connectors (Transmission range switch circuit is open or shorted.)
  • TCM
  • BCM
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