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Home >> Infiniti >> 2017 >> Q50 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 428 (Security Control System (DTC/Circuit Diagnosis)) >> DTC/Circuit Diagnosis >> DTC B210D: Starter Relay >> DTC Description >> DTC Detection Logic

DTC Detection Logic

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DTC No.

CONSULT screen items

(Trouble diagnosis content)

DTC detecting condition

B210D

STARTER RLY ON CIRC

(Starter relay on circuit)

Diagnosis condition

Ignition switch ON

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 ON position for 5 seconds 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)

Diagnosis delay time

5 seconds or more
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