DTC Detection Logic

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

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 U1010, first perform the trouble diagnosis for DTC U1010. Refer to DTC Logic .
If DTC B210D is displayed with DTC B2617, first perform the trouble diagnosis for DTC B2617. 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 second 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