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Home >> Infiniti >> 2013 >> FX37 Base, RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1089 To P2138 >> DTC P1233, P2101: Electric Throttle Control Function >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE: If DTC P1233 or P2101 is displayed with DTC P1238, P1290, P2100 or 2119, first perform the trouble diagnosis for DTC P1238, P2119 or P1290, P2100. Refer to "DTC LOGIC " or "DTC LOGIC ".
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1233 Electric throttle control performance (bank 2) Electric throttle control function does not operate properly.
  • Harness or connectors (Throttle control motor circuit is open or shorted)
  • Electric throttle control actuator
P2101 Electric throttle control performance (bank 1)