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Home >> Infiniti >> 2009 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1140 To P2A03 >> DTC P1225: TP Sensor >> On Board Diagnosis Logic

On Board Diagnosis Logic

The MIL will not light up for this self-diagnosis. 

DTC DETECTING CONDITION AND POSSIBLE CAUSE REFERENCE CHART

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1225
1225
Closed throttle position learning performance Closed throttle position learning value is excessively low.
  • Electric throttle control actuator (TP sensor 1 and 2)