Showing posts with label emissions. Show all posts
Showing posts with label emissions. Show all posts

Wednesday, 16 October 2019

BMW Common Engine Error Codes / Fault Codes List 2740-2772 [E46, E39 etc.]

2711-273F2740-27722773-279F27A0-27FF, 280A-29FF2A01-2CFF2D00-2FB7, CD87-CDAC,

2740 Pedal-travel1 permanently
2741 Pedal-travel2 permanently
2742 Misfire detection cyl.1
2743 Misfire detection cyl.3
2744 Misfire detection cyl.4
2745 Misfire detection cyl.2
2746 Misfire detection cyl.
2747 Misfire detection cyl.
2748 Misfire detection cyl
2749 Misfire detection cyl
274A Misfire detection cyl
274B Misfire detection cyl
274C Misfire detection cyl
274D Misfire detection cyl
274E Misfire detection, Checksum failure
274F Misfire, Checksum failure, service rel.
2752 Pedal-travel half plausibility
2753 Monitoring ign. coil 1
2754 Monitoring ign. coil 3
2755 Monitoring ign. coil 4
2756 Monitoring ign. coil 2
2757 Monitoring ign. coil
2758 Monitoring ign. coil
2759 Monitoring ign. coil
275A Monitoring ign. coil
275B Monitoring ign. coil
275C Monitoring ign. coil
275D Monitoring ign. coil
275E Monitoring ign. coil
275F Pedal-travel defect
2760 Secondary air system
2761 Secondary air system bank2
2762 Secondary air valve
2763 Secondary air valve bank2
2764 Controll sek.air pump relay
2765 Controll sek.air valve
2766 Phase generator1 time duration
2767 Phase generator2 time duration
2768 Phase generator positioning failure
2769 Spring test DK-controller open spring
276A Control-unit recognition
276B Secondary air valve output stage bank2
276C Phase generator2 positioning failure
276D Tank-ventilation functional check
276E Tank-ventilation functional check bank2
276F failure within secondary air system
2770 failure within secondary air system
2771 Secondary air system locked
2772 Controll gas ventilation valve

Thursday, 26 September 2019

BMW Common Emissions Error Codes / Fault Codes List 2711-273F [E46, E39 etc.]

2711-273F2740-27722773-279F27A0-27FF280A-29FF2A01-2CFF2D00-2FB7, CD87-CDAC,

2711 DMTL pump final stage
2712 DMTL magnetic valve control
2713 Oxygen sensors switched
2714 Oxygen sensor heater after cat. (bank2)
2715 Oxygen sensor heater before cat. (bank2)
2716 Controller heater sensor after cat
2717 Controller heater sensor after cat (Bank2)
2718 Speed (rpmsensor for missing tooth
2719 Speed (rpmsensor for periode timing
271A Oxygen sensor before cat.
271B Oxygen sensor before cat.
271C Oxygen sensor after cat.
271D Oxygen sensor heater before cat.
271E Oxygen sensor heater after cat.
271F Lambda sensor periode duration ageing
2720 Lambda sensor ageing TV
2721 Lambda sensor ageing after cat
2722 Oxygen sensor2 before cat.
2723 output heater O2-sensor before catalyst bank2
2724 Oxygen sensor2 after cat.
2725 Lambda sensor periode duration ageing bank2
2726 Lambda sensor ageing TV bank2
2727 Lambda sensor ageing after cat bank2
2728 Adaption multipl. area2
2729 Adaption multipl. area2 (bank2)
272A Adaption multipl. area1
272B Adaption multipl. area1 (bank1)
272C Adaption add. per time
272D Adaption add. per time (Bank2)
272E Adaption add. per ignition
272F Adaption add. per ignition bank2
2730 failure within the idle-speed control
2731 Camshaft control inlet - VANOS
2732 NW-Control of inlet B2 (8cyl)/outlet (4cyl)
2733 NW-KW synchronfailure
2734 TPS/MAF plausibility
2735 TPS/MAF plausibility bank2
2736 Throttle controller PWM short test
2737 EWS-manipulation control
2738 Catalytic-converter conversion
2739 Catalytic-converter conversion LSU
273A Catalytic-converter conversion LSU bank2
273B Throttle controller PWM long test
273C Throttle controller diff.
273D Catalytic-converter conversion (bank2)
273E Signal temper.sensor exhaust1
273F Signal temper.sensor exhaust2

This is originally from a thread on bimmerfest with a longer list of codes - https://www.bimmerfest.com/forums/showthread.php?t=432282

Thursday, 2 May 2019

UPDATE: F10 off road with DPF issues... E46 Touring joins the stable!

So, quite an eventful couple of months... first I rectified the hi-beam headlight issues on the F10, only for it to then fail the MOT on emissions due to a blocked DPF and new regulations. Work on my house meant that I had no time to sort it and needed a car, so ended up buying an E46 318i Touring for the princely sum of £400. It's got 102k miles, MOT until October and is purple... enough said.





F10 DPF / Emissions woes...

New UK emissions rules [info here] for diesel cars are extremely choking [excuse the pun]. The law states that diesel cars made after 2008 must no longer adhere to a generic CO2 value, previously 3.0 m-1, but instead must produce emissions lower than the manufacturers plate value... in BMWs case this is 0.5 m-1. Therefore, to pass a UK MOT test on emissions the car must now produce 1/6th of what used to be considered acceptable! There is still a generic value to test to, only halved at 1.5 m-1 and easier to pass, but this only applies when there is no 'manufacturer plate-value' and sadly the F10 has one.
To make matters worse, any emission of black smoke from the exhaust pipe on a post-2008 vehicle fitted with a DPF is an instant fail!

My first emissions test produced just shy of 1.8 m-1. In past years this has been well within the acceptable limits, my Dad's 2004 Audi A4 diesel producing nearly 2.8 m-1 and passing for instance, but since April 2018 the limit is 0.5 and my 1.8 is well over. I ran a bottle of CataClean through and gave the car a good 20 mile run up and down the motorway, then returned to the test-station for another go. This time I rolled just under 1.5 m-1 of CO2, an improvement but still well above the permitted 0.5. Besides, it was pointed out to me that the car was emitting a puff or two of black smoke during the tests, so it didn't really matter and this only pointed to one thing... a blocked DPF.

After trying a re-gen through software, I realised that the DPF would need to come off the car to be cleaned out / replaced before this was going to happen. A new DPF from BMW is £1596 +VAT... so lets not even go there. Used or reconditioned DPFs.. hmm, I decided to give those a pass too, along with cheap spurious models that I've heard nothing but bad things about. No, instead I will have to clean out the heavily clogged one I have now, so watch this space as I will post results soon.

Yeah, a lot going on and you can see why I needed a cheap runaround!

Friday, 16 January 2015

E60 530d MOT Fail - Brakes, Trailing Arm

After the horror of the swirl-flap failure and engine swap, the E60 went off the road again at the start of December after an annoying MOT fail on imbalanced brakes, likely discs and pads, and split trailing arm bushes on the N/S. The tester also failed it on a bend in the rim of the N/S/R alloy wheel, which is reasonably bad, but enough to be an MOT fail I am not too sure.

This is the bush on the offending arm with the most play, but I still can't see a major split as I have with other bushes.
Closer inspection reveals what could be a split on the right side of the pic, but it's still not a shut case. Maybe the rubber has separated from the metal outer and is moving around?
Ok, so it's no small dent. The inner rim is bent, where the tyre sits, but I've had similar sized ones before that have been no problem. 
Is it repairable? Perhaps, but I have no spare wheel to use and a replacement is £200. Maybe the MOT tester was having a bad day?