So, after running the MAF tests that Goran posted last week, I ordered up another new MAF sensor (since the one I bought was DOA). I fitted the new one the other day, cleared all the codes and reran the MAF test. This one is showing values that are within spec. Was out for a 90 mile run yesterday, and for the first 30, neither ABS or traction control lights were on. Had a couple of stops along the way, and each time the lights were out initially and would then come on. The car felt more responsive than it has been recently, and was even nice to drive, compared to driving it on other days - no stalls and no thumps going into Drive.
Ran a scan today and the MAF error has disappeared. So too has the Brake switch one, despite me not touching it. I'm still getting the following though:
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Address 01: Engine Labels: None
Part No: 4D0 907 558 AB
Component: 3.7L V8/5V G 0002
Coding: 11753
Shop #: WSC 23143
VCID: 6DDBD76D278ADF1
WAUZZZ4D92N002072 AUZ7Z0A1855153
7 Faults Found:
17530 - Oxygen (Lambda) Sensor Heating; B2 S2
P1122 - 35-00 - Open Circuit
17548 - Oxygen (Lambda) Sensor; B2 S2
P1140 - 35-00 - Internal Resistance too High
17831 - Secondary Air Injection System; Bank 1
P1423 - 35-00 - Insufficient Flow
17819 - Secondary Air Injection System; Bank 2
P1411 - 35-00 - Insufficient Flow
17521 - Oxygen (Lambda) Sensor; B1 S1
P1113 - 35-10 - Internal Resistance too High - Intermittent
17537 - Fuel Trim; Bank 2 (Mult)
P1129 - 35-10 - System too Rich - Intermittent
17535 - Fuel Trim; Bank 1 (Mult)
P1127 - 35-10 - System too Rich - Intermittent
Readiness: 0010 1101
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Address 02: Auto Trans Labels: 01V-927-156.lbl
Part No: 4D0 927 156 DT
Component: AG5 01V 3.7l5V RdW 1920
Coding: 00001
Shop #: WSC 00000
VCID: 7EF9E0217AEC549
1 Fault Found:
18265 - Load Signal
P1857 - 35-10 - Error Message from ECU - Intermittent
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Address 03: ABS Brakes Labels: 8D0-907-389.lbl
Part No: 4D0 907 389 E
Component: ABS/ESP allrad D56
Coding: 08397
Shop #: WSC 02313
VCID: 31630B1DFB327B1
2 Faults Found:
01464 - Brake Pressure/lateral Acceleration Sensor
48-10 - Supply Voltage - Intermittent
18265 - Load Signal
P1857 - 35-10 - Error Message from ECU - Intermittent
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I'm seriously considering taking the car to my local Audi dealership (64 miles away, local) to see if they can figure out why there are so many Intermittent errors. I also get them in 17: Instruments, 37:Navigation and 56:Radio, but they are intermittent as well, and don't annoy me as they don't appear to have any side effects. Since I'm coming over to the annual meet, I would like the car to be running properly.
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2001 A8 D2 FL 3.7 Q - LPG Conversion, Engine: AKC, Gearbox:FBB, Colour:LY5X Aqua Blue pearl effect, Interior:WJ light beige/dark beige valcona leather with burr walnut inserts
My DIY jobs - Replaced alarm horn, Replaced Coolant Temp sensor, Updated RNS-D firmware, Installed Reversing Camera and Digital TV, Dashcam Installation, Retrofitted Rear Blinds, Auto-Dimming Rear View Mirror, Chrome Boot Struts
Sold! 2008 S8 D3 5.2 V10 - Engine: BSM, Gearbox:KLW, Colour:LY7F Suzuka Grey Pearl Effect, Interior:Black/Black with Silver/Black valcona leather with carbon atlas inserts, Bang & Olufsen, Heated windscreen, Soft-close doors, TV, DAB, AMI, Quad Zone, Auto Boot, Auto dim Mirrors, Keyless entry, PDC with rearview camera, AFS II Headlights
My DIY jobs - Fan Jet Windscreen Washers, Retrofitted Electric Side Blinds
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