HOW DO I TROUBLESHOOT DTC 41

1993 Lexus LS 400

Tiny

mikemechanicrr

February, 28, 2012 AT 6:53 PM

Tune up parts look like new. Fuel pump and filter are new. Both tps units are new. Car acts up after approx 1 hour, and only when its raining.I keep coming up with code 41.I did the lexus method of tps adjustment.

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1 Answer

Tiny

rasmataz

February, 28, 2012 AT 8:02 PM

Sounds like you have to check the TPS wiring back to the computer for short and open circuit-if okay -have the computer further checked-

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