Jan 17, 2018 · I have a 2012 5.7L tundra. When really cold it starts really slow. May take 3 or 4 times to start. When it starts it smells funny, smokes and clatters like a diesel. Code is P1604 from O'reileys. …

Aug 18, 2019 · Error code P1604 Jump to Latest 7.8K views 3 replies 2 participants last post by 24hrsparkey Aug 19, 2019 R

Sep 10, 2015 · I got the service light on today, I plugged OBD-II and the code P1604 and code P0300 on my 2012 Tundra only 15k miles, P1604 stated Startablity Malfunction what is that?

Jul 10, 2011 · If you're not experiencing a hard start, rough idle, black smoke, and don't have any codes (P0171, P0174, P0172, P0175, P1604, or P1605), then you shouldn't have anything to worry about.

Jan 25, 2013 · 2012 CM 5.7 4x4 refreshed Predators, Roll N Lock, aFe CAI Series II Pro Dry Flex Fuel Rough Running Club Founding Father Member #1

Apr 29, 2023 · P1604 - Startability Malfunction P1605 - Rough Idling P2446 - Secondary Air Injection System Pump Stuck Open Bank 2 C1201 - Engine/EV Control System Malfunction C1531 - ECU …

Mar 14, 2013 · Hey Guys, I'm trying to get a baseline on where my Alcohol percentage is before I bring my truck to the dealer on Thursday for my FFV poor mileage issues. I am unable to view the the …

Jan 9, 2023 · The TSB reads " Extended Crank and/or MIL ON With DTC P0171, P0174, P0172, P0175, P1604 (Flex-Fuel)" I interpret this as you either have the extended crank with no codes or MIL on.

2013 Tundra 5.7 Limited - Stalling And Cannot figure out ? - VIDEO INCLUDED. Please help if you can.

DTC P1604 (Startability Malfunction) Techstream data list analysis may reveal negative fuel trims and an elevated alcohol density estimate relative to the vehicle’s actual fuel alcohol content.