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Home >> Infiniti >> 2021 >> Q50 Pure, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System (DTCS) >> IPDM E/R (IPDM E/R) >> DTC B210C: Starter Control Relay >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

NOTE: When IPDM E/R power supply voltage is low (Approx. 7 - 8 V for about 1 second), the DTC B210C may be detected.

DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B210C

STR CONT RLY OFF CIRC

(Starter control relay off circuit)

When comparing the following items, IPDM E/R detects that starter control relay is stuck in the OFF 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)