The Check Engine Light may illuminate with code P0441 and/or P0446 stored. Our technicians tell us these faults are commonly caused by a faulty charcoal canister or sticking EVAP system purge vacuum switching valve, Proper diagnoses will be required to determine the exact cause of the fault.
Resources for the Repair and Maintenance of your Lexus LX450
Lexus LX450 Models:
Lexus LX450 Problems
The Check Engine Light may illuminate with a stored code P0116, Indicating a fault with the engine coolant temperature sensor circuit. Replacement of the Powertrain control module with an updated computer may be required to correct this problem.
Lexus LX450 Questions and Answers
I have failed my emissions now 4 times. 1st time battery was dead from sitting, replaced battery then check engine light came on it failed stating needed to wait for computer to reset & to driv...
I have a P0401 code up solid. I have changed the EGR valve and modulator. I suspect the EGR temperature sensor is bad, but I do not want to spend $175 to find out. Can I measure the detector with a...
my car begins a major vibration, accompanied by power loss, after 15 min driving at 65 mph. Pull off freeway and drive on surface streets, problem disappears. Tires/balancing ok, shocks replaced,...
The ECU was checked and is working properly. Where do I look next?
But comes back on after 2 or 3 engine cranks.