LEMON Manuals
: Even more car manuals for everyone
Home
>>
Mitsubishi
>>
2002
>>
Lancer LS
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls - Self-Diagnostics
>>
Diagnostic Tests
>>
DTC P0121: Throttle Position Sensor Circuit Range/Performance Problem
>>
Troubleshooting Hints
Troubleshooting Hints
The most likely causes for this DTC to be set are:
TP sensor failed or misadjusted.
Open or shorted TP sensor circuit or loose connector.
ECM (M/T) or PCM (A/T) failed.