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Home >> Infiniti >> 2008 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P1148 To P2A03 >> DTC P1225: TP Sensor >> On Board Diagnosis Logic
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On Board Diagnosis Logic

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

DTC DETECTING CONDITION 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)