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P2238 Diagnostic Trouble Code Discussion for September 2012

Air Fuel Sensor (Bank 1 Sensor 1) I/P Line Low Voltage

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Trouble Ticket Help Requests for DTC P2238
Help Request Posted
2003 Toyota Camry LE 3.0L MIL Lamp on VIN: JTDBF30K53
P2238: Air Fuel Ratio Sensor (Bank 1 Sensor 1) Pumping Current Signal Low. Trace electrical and checked values. Test drove after repair and cycled ignition mil stayed off. Custome picked up vehicle and mil came back on. Have any of you guys run into something like this?? Thanks in advance
September 26, 2012
2003 Toyota 4Runner SR5 4.0L MIL Lamp on VIN: JTEBU14RX3
P2238: Air Fuel Ratio Sensor (Bank 1 Sensor 1) Pumping Current Signal Low. ... my bay. customer states that he has been having this problem for about a year now. When these codes first set,another shop installed after market AF sensors. When the codes returned a few months later he took the vehicle to the dealership and they replaced...
September 27, 2012