Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Pontiac
>>
2003
>>
Sunfire Standard
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls Self-Diagnostics - 2.2L
>>
Diagnostic Tests
>>
DTC P0133: Ho2S Slow Response - Sensor 1
>>
Conditions For Setting DTC
Conditions For Setting DTC
The PCM detects that the HO2S 1 rich-to-lean or lean-to-rich average response time is more than a calibrated value.