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Home >> Infiniti >> 2014 >> QX50 Base, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Security Control System >> 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