FixVault
Home
›
Chevrolet
›
2006
›
Impala SS
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Control System - 5.3L - DTC P0136 To DTC P0446
›
DTC P0140
›
Conditions for Setting the DTC
Conditions for Setting the DTC
The ECM detects that the affected HO2S voltage parameter is between 410-490 mV for 150 seconds.
The TP Indicated Angle parameter changes more than 5 percent within 1 second, 6 times.