LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Saturn
>>
2007
>>
Ion Red Line
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls And Fuel - DTC P0017 To DTC P0122
>>
DTC P0121
>>
Conditions for Setting the DTC
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Conditions for Setting the DTC
The PCM detects that the calculated airflow rate is more than expected for more than 10 seconds.