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DTC Detection Logic

NOTE: If DTC P1233 or P2101 is displayed with DTC P1238, P1290, first perform the trouble diagnosis for DTC P1238, P2119. Refer to "DTC LOGIC ".

If DTC P1233 or P2101 is displayed with DTC P2100, P2119, first perform the trouble diagnosis for DTC P1290, P2100. Refer to "DTC LOGIC ".

DTC DETECTING CONDITION AND POSSIBLE CAUSE REFERENCE

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)