LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Infiniti
>>
2020
>>
Q60 Luxe, AWD
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Control System (DTCS) (14 Of 19)
>>
Engine (ECM)
>>
DTC P2123: App Sensor
>>
DTC Description
>>
Possible Cause
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Possible Cause
Harness or connectors (APP sensor 1 circuit is open or shorted.)
Accelerator pedal position sensor (APP sensor 1)