Hello, dear ***** have troubles with check ingine of my car , all the following dtc appears at the same time after I erase them by scanner:P0137, C1280,U0073, U0126, U0129, U0073, U0123, U0124, U0126
JA: What is the model/year of your Toyota?
Customer: Toyota rav4 2012, 2.5 litre engine
JA: How many miles are on the car? Is it an automatic or a manual transmission?
Customer: automatic transmission, 35000 miles
JA: Are you fixing your RAV4 yourself? What have you tried so far?
Customer: I have watched oscillations of bank1 sensor2 while driving on highway, it was 0.6 volts stable rich, but there were periods that it was very low near 0 , but kept throttle plate under load
JA: Anything else you want the mechanic to know before I connect you?
Customer: It seems to me that engine DTC , for whill drive, trac control dtc are interrelated somehow, because came out at almost the same moment.