DTC Detection Logic

NOTE:

If DTC B210C is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to "DTC LOGIC ".
When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210C may be detected.

DTC DETECTION LOGIC CHART

DTC No.	Trouble diagnosis name	DTC detecting condition	Possible cause
B210C	START CONT RLY OFF	When comparing the following items, IPDM E/R detects that starter control relay is stuck in the OFF position for 5 seconds or more. Starter control relay control 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. (Transmission range switch circuit is open or shorted.) (Clutch interlock switch circuit is open or shorted.) (Ignition switch START signal circuit is open or shorted.) (Ignition power supply circuit is open or shorted.) IPDM E/R BCM