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DTC Detection Logic

NOTE:
  • If DTC B27D2 is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Logic .
  • If DTC B27D2 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

B27D2

STARTER CUT RELAY ON

When comparing the starter cut relay signal (CAN) from IPDM E/R, BCM detects that starter cut relay is stuck in the ON position for 1 second or more.
  • Harness or connectors

    (The CAN communication line is open or shorted.)

  • Harness or connector

    (Starter cut relay circuit is open or shorted.)

  • IPDM E/R
  • BCM
  • Starter cut relay
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