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Home >> Infiniti >> 2017 >> Q60 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System (DTC/Circuit Diagnosis) >> DTC / Circuit Diagnosis >> DTC B210B: Starter Control Relay >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No. CONSULT screen items
(Trouble diagnosis content)
DTC detecting condition
B210B STR CONT RLY ON CIRC
(Starter control relay on circuit)
Diagnosis condition Ignition switch ON
Signal (terminal) CAN communication signal
Threshold 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)
Diagnosis delay time 1 second or more