Bimmerforums - The Ultimate BMW Forum >
BMW Models >
3 series & 4 Series (E21, E30, E36, E46, E9x, F30, F32, F33, F36, F44) >
2012-2019 (F30, F32, F33, F34, F36) > 2012 335i shutoff while accelerating
View Full Version : 2012 335i shutoff while accelerating
plearth
10-20-2019, 06:39 PM
I was out driving my 335i last night and got on it a little bit while accelerating the car shut down and left me stranded. I got it back home and put an old code reader on it which gave 3 codes. Car wont start back up.
P0368 camshaft position sensor b circuit high input
P0343 camshaft position sensor a circuit high input
P1235 Fuel Pump Control Out Of Range
The code reader didn't have the definition for this one
Would the camshaft sensors be the cause of the fuel problem or vice versa? Or are they two completely different problems?
White94RX
10-21-2019, 08:25 AM
I'd follow the fuel pump code first and make sure the car runs before going any further.
plearth
10-21-2019, 06:30 PM
Where would the best place to start tracking down the fuel problem be?
White94RX
10-22-2019, 09:06 AM
You could manually check the low-fuel pressure system with a gauge.
Does the car crank and run? Is there gas in it? Did you tow it home or drive it home?
plearth
10-22-2019, 11:38 AM
The car cranks but doesn't run. There is gas in it. It was towed home.
White94RX
10-22-2019, 03:19 PM
Sounds like you know what to do. Find out if you have fuel pressure. Disconnect the fuel line in the engine bay and see if gas pumps out when you crank the engine.
Sent from my Pixel XL using Tapatalk
plearth
10-22-2019, 07:10 PM
Got a new code reader and its saying that I have about 82psi in the fuel rail so fuel should be good. Changed a cam sensor and still getting the codes
White94RX
10-23-2019, 06:39 AM
Which sensor are you reading? 82 psi in the high pressure system is not enough.
Sent from my Pixel XL using Tapatalk
Powered by vBulletin® Copyright © 2025 vBulletin Solutions, Inc. All rights reserved.