The check engine light for my V6 Toyota Solara is on for the codes P0125, P1133, and P1135. I changed the Bank 1 oxygen senor in addition to the temperature coolant sensor. During the drive back home from the mechanic the check engine light came back on, so I went back to the mechanic and was told t…

Can Your “Mechanic” Access Toyota Technical Service Bulletins ? Diagnostic Trouble Codes don’t tell you what parts to replace, but rather what circuits indicate a fault, sometimes caused by defective parts. I believe TSB # EGO13-98 will possibly solve all of your problems without replacing any mo…

You should absolutely check out the TSB provided by CSA above. If that doesn’t help then get a new mechanic. (Or maybe you should get a new mechanic anyway). If you have a P0125 and then some A/F sensor (O2 sensor) codes you don’t touch the A/F sensor issue until you’ve cleared up the P0125. The…

Cigroller’s Right. Ordinarily A PO125 Could Be Thrown By A Stuck Open Thermostat Or Low Coolant, Besides The Coolant Sensor That Was Replaced. Also, P1133 and P1135 could indicate a problem with bank 1, sensor 1, oxygen sensor, but how are all those new sensors working for you ? I’d have somebody …

Have You Tried Searching For The TSB ? How About Befriending Somebody (Parts or Service) At The Local Toyota Dealer And See If They’ll Print A Copy For You ? CSA

Yeah I tried looking up the TSB and found one that required a subscription. I thought I’d look under the hood myself for loose wires or anything. I noticed that the coolant level was extremely low and I noticed a lot of grease around some of the wires.

1999 Toyota Solara check engine light P0125, P1133, P1135

Maintenance/Repairs

salah518 May 17, 2011, 4:54pm 5

The sensor I have in the car now was working after being installed. I’m assuming its not working now, since the check engine light came back on. I haven’t asked my mechanic if he can access TSB. Is there anyway I can view the TSB on my own?

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1999 Toyota Solara check engine light P0125, P1133, P1135

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