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Home >> Infiniti >> 2008 >> FX45 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VK45DE) - DTC P1211 Through P2A03 >> DTC P1226 TP Sensor >> On Board Diagnosis Logic
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On Board Diagnosis Logic

The MIL will not light up for this diagnosis. 

DTC DETECTING CONDITION

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P1226 1226 Closed throttle position learning performance Closed throttle position learning is not performed successfully, repeatedly.
  • Electric throttle control actuator (TP sensor 1 and 2)