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Home >> Infiniti >> 2016 >> QX50 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 Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE:

If DTC B210B is displayed with DTC U1000, first perform the trouble diagnosis for DTC U1000. Refer to DTC LOGIC .

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
B210B STR CONT RLY ON CIRC IPDM E/R detects that the relay is stuck at ON position even if the followings condition are met for about 1 second.
  • Starter control relay ON/OFF signal from BCM
  • Transmission range switch input signal
IPDM E/R