DTC Detection Logic

WARNING: This page is about a different car, the 2019 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210E may be detected.

DTC No.	CONSULT screen items (Trouble diagnosis content)	DTC detecting condition
B210E	STARTER RLY OFF CIRC (Starter relay off circuit)	Diagnosis condition	When comparing the following items, IPDM E/R detects that starter relay is stuck in the OFF position for 5 seconds or more.
		Signal (terminal)	Starter relay control signal CAN communication signal
		Threshold	When comparing the following items, IPDM E/R detects that starter relay is stuck in the OFF position for 5 seconds or more. Starter relay control 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)
		Diagnosis delay time	5 seconds or more