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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 .

DTC No.

Trouble diagnosis name

DTC detecting condition

Possible cause

B210D

STARTER RELAY ON CIRC

When comparing the following items, IPDM E/R detects that starter control relay is stuck in the ON position for 5 seconds or more.

  • Starter control relay signal (CAN) from BCM
  • Starter relay status signal (CAN) from BCM
  • Starter control relay and starter relay status signal (IPDM E/R input)
  • Starter control relay control signal (IPDM E/R output)
  • Harness or connectors (starter motor relay control circuit open or short)
  • IPDM E/R
  • BCM
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