P1133 Diagnostic Trouble Code Discussion for January 2009
Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching
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| Help Request | Posted | |
| 1999 Toyota Camry CE 2.2L MIL Lamp on VIN: 4T1BG22KXX P1133: Air Fuel Ratio Sensor (Bank 1 Sensor 1) Slow Response. What is the correct PID range for the A/F ratio sensor? I know that I need to the this sensor as per a TSB. I do understand that the range is different from a normal O2 sensor. |
January 16, 2009 | |
| 2002 GMC Sierra 1500 SL 5.3L Hesitation, Cuts out, MIL Lamp on VIN: 2GTEK19T32 P1133: Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching. thank you ahead of time for your help i got a 02 sierra here witha running issue when you step on gas it falls on its face and cant get outa its own way maf has been replaced,all 4 o2s replaced, 02 switch fine untill you give it gas and then truck boggs down e... |
January 22, 2009 | |
| 2000 Lexus RX300 3.0L MIL Lamp on VIN: JT6HFOUXYO P1133: A/F circute responce malfunction bank1 sen.1. Customer had before mentioned parts replaced by other shops. We check and found Aifr fuel sensor voltage won't change much. 3.29 to 3.3V no matter what. With new air fuel sensors in I tried used ECU. Same problem. I then tried another denso A/F sensor. Still c... |
January 26, 2009 |
