LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Infiniti
>>
2024
>>
QX80 Premium Select, AWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System (DTCS) (3 Of 4)
>>
Engine (ECM)
>>
DTC P1225: TP Sensor
>>
DTC Description
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
DTC Description
DTC DETECTION LOGIC
DTC No.
Trouble diagnosis name
(Trouble diagnosis content)
DTC detecting condition
Possible cause
P1225
CTP LEARNING-B1
(Closed throttle position learning performance)
Closed throttle position learning value is excessively low.
Electric throttle control actuator
(TP sensor 1 and 2)