Questions & Answers for: Toyota Camry code 401

Question about 2000 Camry

1 Answer

...code of 1780 and 401............. it would be easy to check it with a continuity tester, you need to disconnect the plug from the rear of the switch and connect the continuity tester to the switch as ...

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...but it does not I have a 1999 toyota camry that is giving me a hard time removing the 401 and 402 codes. I had a tune up changed everything from the plugs, wires, pcv valve, af sensor because the ...

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...code 401 and 402 for 1999 toyota camry I have already replaced it. I also replaced the modulator as well as the valve, I replaced everything so that Im sure that everything was working even though it ...

...401 code came up. replaced the 2001 Toyota camry 401 code came up. replaced the egr and the modulator valve.. hoses seem clear and there is air flow. reset computer but code came up again. any other ...

Question about 1997 Camry

1 Answer

...engine light (401 code, EGR) stills come on what else could this be? there's a solenoid under the intake manifold which has vacuum hose connects to egr valve. this solenoid is having a lot of

401, 1301 but all these have been sorted now left with PO 325. Pls does this imply? exhaust gas recirculation insufficient and idle air recirculation were part of the information fed from the machine.

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