Mike's Workshop Manuals
: Service manuals for every vehicle
Home
>>
Chevrolet
>>
2003
>>
S10 Pickup 2D Pickup, 2.2 H, Standard
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls Self-Diagnostics - 2.2L
>>
Diagnostic Tests
>>
DTC P0134: O2S Circuit - Insufficient Activity (Sensor 1)
>>
Conditions For Setting DTC
Conditions For Setting DTC
PCM detects that O2S 1 parameter is 399-499 mV for 125 seconds.