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Home >> Infiniti >> 2020 >> QX80 Luxe, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 5) >> Engine (ECM) >> DTC P1226: TP Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

Trouble diagnosis name

(Trouble diagnosis content)

DTC detecting condition

Possible cause

P1226

CTP LEARNING-B1

(Closed throttle position learning performance)

Closed throttle position learning is not performed successfully, repeatedly.

  • Electric throttle control actuator

    (TP sensor 1 and 2)