2008 JDM Import IS-F won't start
#1
4th Gear
Thread Starter
![Default](https://www.clublexus.com/forums/images/icons/icon1.gif)
Hey all, have run into an issue with my IS-F this morning, which is essentially the same as the video below.
I changed my taillights out for a set of VLAND lights last night, and mistakenly tried testing them out while the engine wasn't running and built a lot of pressure up in the brake lines to the point the brake is incredibly stiff to push.
My brake lights work fine (this is no longer the case 12 hours later - also getting a VSC System Check Error), however the car does not recognise that I'm pushing on the brake to start the car.
Has anyone experienced anything similar? I have tried pushing down hard on the brake to start the car, tried jumping the car, disconnecting the battery, putting the old taillights in to no avail.
Is this a brake switch or pressure sensor? What part number would I be looking at?
I changed my taillights out for a set of VLAND lights last night, and mistakenly tried testing them out while the engine wasn't running and built a lot of pressure up in the brake lines to the point the brake is incredibly stiff to push.
My brake lights work fine (this is no longer the case 12 hours later - also getting a VSC System Check Error), however the car does not recognise that I'm pushing on the brake to start the car.
Has anyone experienced anything similar? I have tried pushing down hard on the brake to start the car, tried jumping the car, disconnecting the battery, putting the old taillights in to no avail.
Is this a brake switch or pressure sensor? What part number would I be looking at?
Last edited by CooperD; Today at 03:28 PM.
#2
Tech Info Resource
![](https://www.clublexus.com/forums/images/ranks/rank-smod2.gif)
iTrader: (2)
![Default](https://www.clublexus.com/forums/images/icons/icon1.gif)
Does the ignition ever go green? No green, no start. Ever.
The following users liked this post:
CooperD (Yesterday)
#3
4th Gear
Thread Starter
![Default](https://www.clublexus.com/forums/images/icons/icon1.gif)
It hasn't gone green at all today. No issues starting it prior to installing the taillights and testing them (without the car being on) yesterday.
Last edited by CooperD; Today at 01:20 PM.
#4
Instructor
iTrader: (8)
![Default](https://www.clublexus.com/forums/images/icons/icon1.gif)
It sounds like something isn't wired up properly or possibly a fuse, tail lights and brake pedal are linked. I would swap the taillights back to oem to see if the car at least starts.
whats involved with the installation of the vlands? any repinning? I kinda doubt the JDM ISF's wiring harnesses are the exact same as a US spec
whats involved with the installation of the vlands? any repinning? I kinda doubt the JDM ISF's wiring harnesses are the exact same as a US spec
#5
![Default](https://www.clublexus.com/forums/images/icons/icon1.gif)
Try this if you want, push the start button once without stepping on the brake and give it a few minutes then still without stepping on the brake push and hold the start button for about 15-30 seconds and see what happens.
#6
4th Gear
Thread Starter
![Default](https://www.clublexus.com/forums/images/icons/icon1.gif)
It sounds like something isn't wired up properly or possibly a fuse, tail lights and brake pedal are linked. I would swap the taillights back to oem to see if the car at least starts.
whats involved with the installation of the vlands? any repinning? I kinda doubt the JDM ISF's wiring harnesses are the exact same as a US spec
whats involved with the installation of the vlands? any repinning? I kinda doubt the JDM ISF's wiring harnesses are the exact same as a US spec
#7
4th Gear
Thread Starter
![Default](https://www.clublexus.com/forums/images/icons/icon1.gif)
I am now getting a VSC warning on the dash, as well as the “press brake to start engine” warning. Battery appears to be a bit low on charge, trickle charging didn’t seem to do much. Hoping it’s just a battery, but seems like it could be more.
Thread
Thread Starter
Forum
Replies
Last Post
NickDangr
GS - 4th Gen (2013-2020)
73
07-25-23 08:54 AM
devyvalent
IS - 2nd Gen (2006-2013)
5
05-31-18 06:18 AM
newgsman
IS F (2008-2014)
50
04-23-17 12:06 PM