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[P] lock malfunction, Aux battery low warning

51K views 19 replies 12 participants last post by  rstafford0415  
I have ct200h 2013 with 210k milage on it i got this issue from last week its been a week still i'm stucked with the issue i have checked my battery in good condition even i have tried jump start it did not work i found out my IG2(Ignition) Fuse was keep blowing and one of private mechanic told me to change the fuse box which i did but still it coasted me money and time but still no luck can anyone lead me to right direction?

Ok, follow up after extensive testing, jiggling and replacing of bits By our local Lexus dealer. Btw, the Lexus Service folks in Hilton Head, SC are absolutely awesome. I highly recommend them.
Here is what they found:
Error codes C2300, C2304, C2305, C2306 all f which point to a lack of sufficient voltage. All were reset and fuses removed to clear.
The Aux battery MAY be one of the causes (it was not in my case). Other causes are short circuits in a couple or relays or the transmission wiring harness.
I have included the web link to the technicians’ protocol.
After all the fiddling, the problem has not reoccurred. Is it fixed? Great question. Time will tell.
Hey can you tell me how much did it cost?
 
Okay!! Here follow up!!! My car had oil leakage which was hitting to wire harness once it was cleaned my car came back to normal however service center charged me for 2 hours of labour and costed me around 450$ but its finally done