Code PO756 shift solenoid b
2006 Lexus gs300 My car started jerking about 4 days ago when it down shifts into first(5-0 mph). Code barley pop up and it says PO756 shift solenoid b. Does anybody know where solenoid b is located? There is like 6 solenoids. Can it be the ECM because some people said they had the Same issue and it was that. Please help

Last edited by Bertshaw; May 31, 2018 at 05:55 PM. Reason: Add
So your problem started after you replaced the alternator? Maybe you missed a loose wire connection, installing the alternator.
Many who have had their transmission ecu the majority were 2006 GS300 I dont think it cost much to have it tested and repaired. May as well send it out for repair.
Many who have had their transmission ecu the majority were 2006 GS300 I dont think it cost much to have it tested and repaired. May as well send it out for repair.
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