LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2017 >> Sentra SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (1.8L) (2 Of 3) >> DTC/Circuit Diagnosis >> DTC P1225: TP Sensor >> DTC Logic >> DTC Detection Logic
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Detection Logic

DTC No. CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition Possible cause
P1225 CTP LEARNING-B1
(Closed throttle position learning bank 1)
Closed throttle position learning value is excessively low. Electric throttle control actuator
(TP sensor 1 and 2)