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Home >> Infiniti >> 2012 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 287 (Engine Control System - DTCS P1148 To P2A03) >> DTC P1225, P1234: TP Sensor >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

WARNING: This page is about a different car, the 2012 Infiniti G25. However, it is still accessible from the selected car via links, so may be relevant.
DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1225 Closed throttle position learning performance (bank 1) Closed throttle position learning value is excessively low.
  • Electric throttle control actuator (TP sensor 1 and 2)
P1234 Closed throttle position learning performance (bank 2)