It says 4LO was flashing and there were the two codes P0441, P0456 INCORRECT PURGE FLOW AND SMALL LEAK DETECTED IN EVAP. 4lo won't engage with the lights flashing. It's really obvious when you are in 4LO as you'll hear some transfer case whine and your shift points will be at ridiculously low MPH. You can do the same if you discover another faulty component in your vehicle. It looks like a no brainer to me unless we're missing something. That's good advice. Take a look through them. The flooding problem in the transfer case could also be the reason for the 4lo light flashing. I may take some miles for it to clear if its the cap. Thank you all for the help! The only scan code that came up was PO420 which is the "Catalyst System Efficiency Below Threshold". It's FREE! This setting will put your 4-wheel drive system in a low range and use your engine power to act as a front-wheel drive. To start fixing the blinking issue, you should know why and what has triggered the engine check light. why is my 4lo light flashing - thedsgnstudio.co.uk (Boy do I need to update the below picture! Paste as plain text instead, It is an easy fix if it is just a short between two connectors or the connector itself. The first thing you should do is read the code. Does not turn off and still running. This video covers the timing belt and water pump, so in your case in having to do the water pump you will have to disturb the timing belt, so the timing belt procedure is necessary too it seems. I'm with you Matt re being really worried about breaking mine. 4Lo is a four-wheel-drive car setting that lets you use your cars torque when you need it the most. Blinking light 4lo on dashboard, Toyota Land Cruiser 2010, - Fixya Could also be a faulty switch on the dash or a blown fuse. Then after a dry day or 2 the truck stops slipping out of gear, then a day later, the lights stop flashing. Any advice is appreciated! Thanks for your responses. It just keeps the AIS from kicking on during startup. I'm not a guru by any means but I would read codes with ODB scanner first. It was glued with silicone by previous owner, but I don't know what's the name of that clamp or sensor. For best results, drill the flat bar and weld the bolts in the holes for added strength. If it comes back have it Techsteamed to see what the specific code and correlating codes are. Completely normal. JavaScript is disabled. I attached a picture below that shows possible causes. Coilovers are the reason for the improved performance and stability of your car. First, check the simple things. It wont clear right away. Please see terms for details. Those exacts lights show up in several threads and I'll bet one of them will point you in the right direction (if it isn't the cap). Hopefully all goes well. There are some precautions to take before doing, Read More How to Push Start Your Automatic Car The Ultimate Guide.Continue, Even if youre a casual car-lover, youve heard about coilovers and struts and other suspensions and their impact on vehicle performance. [Step By Step Guide]. Since this will be my first repair on. 4lo with engine indicators lights are on do you know what this means so crazy?
