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DTC Detection Logic

NOTE:
  • If DTC B210D is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC Logic .
  • If DTC B210D is displayed with DTC B209F, first perform the trouble diagnosis for DTC B209F. Refer to DTC Logic .
  • If DTC B210D is displayed with DTC B20A0, first perform the trouble diagnosis for DTC B20A0. Refer to DTC Logic .

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

Possible cause

B210D

STARTER RLY ON CIRC

(Starter relay on circuit)

When comparing the following items, IPDM E/R detects that starter relay is stuck in the ON position for 1 second or more.

  • Ignition switch ON signal (CAN) from BCM
  • Starter control relay control signal (CAN) from ECM
  • Starter control relay and starter relay status signal (IPDM E/R input)
  • Starter control relay control signal (IPDM E/R output)
  • Ignition switch START signal
  • Ignition power supply signal
  • Cranking request signal from ECM
  • Harness or connectors

    (CAN communication line is open or shorted.

    (Starter relay circuit is open or shorted.

  • IPDM E/R
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