Chevy Range Shift Inhibited. Aug 12, 2004 · The tech noticed that on the scan tool the voltage
Aug 12, 2004 · The tech noticed that on the scan tool the voltage would drop during the shift into gear cycle to around 6 to 7 volts and that would cause the "shift range inhibit" message to show. I have no idea why it does it, it always shifts on the second try, and drives fine Aug 22, 2020 · duramax range shift inhibited lly Jump to Latest 1. Just out of nowhere pulling out from a stop light the trans slipped and didnt wanna shift, it high revved and caught the next gear and check engine light came Nov 14, 2016 · I have a 2011 chevrolet 3500 d-max with 127000 miles on it. Jul 13, 2020 · Allison tcm failure range shift inhibited A50 symptoms duramax LML sierra silverado no shift Richie's Truck and Auto 3. Apr 5, 2011 · Well another LB7 with the Range Shift Inhibited. Shifted into 4 lo and got the truck to finally move. This and several other forums have suggested the NSBU switch and the ignition switch (the electrical part) to be the most popular Jul 21, 2015 · Range Shift Inhibited 1 reading Jump to Latest 5. Feb 22, 2016 · When the "Range Shift Inhibited" state occurs, it throws codes: P0700 (Transmission Control System (MIL Request)) P0843 Transmission Fluid Pressure Sensor/Switch A Circuit High P0877 Transmission Fluid Pressure Sensor/Switch D Circuit Low I do not have the data for when it was stored, but will hopefully get it next time it malfunctions. 6 range shift inhibited? NORMAL Inhibits Which Result in a Blinking PRNDL • High Engine Speed NEUTRAL to Range Shifts When a NEUTRAL to DRIVE or NEUTRAL to REVERSE shift is made, when engine RPM is high, the shift will be inhibited to NEUTRAL. May 25, 2013 · My 2007, GMC Sierra 2500HD classic keeps getting the Range Shift Inhibited on start up. looks like the driveline gets a hard smack and bounces off the pinion of the rear axle. When the voltage remained nominal no message and it would shift into gear normally. so you reconnected the speed sensor and cleared the codes and it still wont shift out of first? Feb 9, 2015 · Shift Range inhibited and has been acting up since . put a new NSBU switch on rodded it around shut if off Aug 11, 2010 · I have a 2003 Chevy Silverado 2500 HD,I have had an ongoing problem when putting my truck into reverse. I'm seeing: P0463 P1093 U1026 U1041 Jun 9, 2017 · Range Shift Inhibited/Hard Shifting Jump to Latest 4. 5K views 7 replies 4 participants last post by amatuerhour Jul 22, 2015 Mar 24, 2012 · Allison 6 Spd - Shift Range Inhibited Jump to Latest 45K views 23 replies 12 participants last post by MAYHEMMILLER Dec 10, 2015 S Jan 27, 2012 · 2006 Duramax Allison tranny Automatic I have read a few of the threads on here regarding this, and it seems of the symptoms listed for each on, my truck has a few of 1, a few of the other ect so i figured i would just post what mine is doing. I would like to know what the codes stand for so I will do a little Jan 20, 2014 · started again, a "range shift inhibited" light came on and truck would budge,, i shut off,, read the truck manual,, said that light was an Emission light when engine light came on. Check your Feb 22, 2025 · Range shift inhibited. Feb 23, 2008 · Hey guys, my truck has this same problem today, "range shift inhibited" except mine comes with a big clunk as I go from reverse to drive. So I went to reverse, the N then R, D then M the 1 and back again in every combination , no difference. He then replaced the ignition switch and so far the message has't returned. This only happens when I am idleing into somewhere or just taking off. it come up range shift inhibited and will clunk as u go from reverse to drive. 346K miles on everything and a couple days ago I started having some trans problems. May 2, 2025 · How to Fix Range Shift Inhibited Range shift inhibited is a common issue that can occur in vehicles equipped with automatic or semi-automatic transmissions. It's negative 20 degrees had to get home. Mar 24, 2016 · When the "Range Shift Inhibited" state occurred, it threw codes: P0700 (Transmission Control System (MIL Request)) P0843 Transmission Fluid Pressure Sensor/Switch A Circuit High P0877 Transmission Fluid Pressure Sensor/Switch D Circuit Low I do not have the data for when it was stored, but will hopefully get it next time it malfunctions. Occasionally when i turn lites on the cargo lite on the dash pops up. It does not engage and states range shift inhibited, also seems to be affecting drivers window, horn, one reverse light, and now ABS and brake lights. I then put it back into park, wait a few seconds, then shift back into gear and it is fine. st IV tranny - M/L tc (with ML cooler & brace ) ,DP 2. Replaced nsbu and still nothing, I cleaned the plug with some maf and got it to move a little bit but not much have a new plug coming but was curious what else I should be Need some help. Went out to my truck started it and shifted it into drive. Shift lever moves freely, but little "-" under gears is flashing.