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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

PNP/CLUTCH SW

The following states are detected for 5 seconds while ignition switch is ON:

  • P/N position signal is sent from TCM but shift position signal input (CAN) from TCM is other than P (Park) and N (Neutral)
  • P/N position signal is not sent from TCM but shift position signal input (CAN) from TCM is P (Park) or N (Neutral)
  • Harness or connectors

    (CAN communication line is open or shorted.)

  • Harness or connectors

    (TCM circuit is open or shorted.)

  • TCM
  • BCM