DTC Detection Logic

WARNING: This page is about a different car, the 2020 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B210B

STR CONT RLY ON CIRC

(Starter control relay on circuit)

When comparing the following items, IPDM E/R detects that starter control relay is stuck in the ON position for 1 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)