FixVault
Home
›
Chevrolet
›
2002
›
Impala LS
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Control System Self-Diagnostics - 3.8L
›
Diagnostic Tests
›
DTC P0103: MAF Sensor Circuit - High Frequency
›
Conditions For Setting DTC
Conditions For Setting DTC
DTC sets when MAF sensor frequency signal is more than 11,500 Hz for more than 12 seconds.