P0133 Diagnostic Trouble Code Discussion for February 2014
Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response
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| Help Request | Posted | |
| 2001 Toyota Corolla CE 1.8L MIL Lamp on VIN: 1NXBR12E21 P0133: Heated Oxygen Sensor (Bank 1 Sensor 1) Slow Response. I have this corolla giving me a hard time if i watch my fuel trims they bounch around sometimes at 2500 rpm from -20 to plus 20 for no reason then i get a fuel trim malfunction code i changed the maf sensor got rid of the po 171 code but this thing runs great ... |
February 26, 2014 |
