Audis Electronic Power Control is a computerized system that is designed to maximize the efficiency and performance of the A4’s engine. Specifically, the EPC system helps to manage and optimize the vehicle’s stability control and cruise control. When it’s working properly, you’ll never realize that the car’s EPC system is engaged. English20. audi climatronic diagnostic codes en.pdf. Audi A4 (B6) (2001 - 2005) (FSI) was also available. A year later, Audi reintroduced the S4, now powered by a 344 PS 2004Audi A4 Quattro v6. Occasionally fails to start and it stalls when the car is stopped. usually survives while in park but the tachometer bounces around. Scanned and got a P0322 code. AudiA4 B6 2.0 liter ALT engine starting problem. 2003 Model with 190 000 Km. Looking for a lot of help on trouble shooting a starting issue. I have had the following replaced: the fuel pump and filter, injectors, both Coolant temperature sensor and switch, Cam position sensor, crank position sensor, timing chain and tensioner, Inlet and outlet VCDSLite Version: Release 1.2 Thursday, 22 August 2019, 3 Chassis Type: 8E - Audi A4 B6 Scan: AudiA4 B6 Engine speed sensor (G28) replacement-----How to support the chan OK had this 2004 B6 3.0 Cabrio for 2 years and it has had an occasional flashing CEL all that time. Now has 95k miles. Basic code reader indicates random multiple misfires and misfires on 4, 5 and 6 (ie one bank only) Rarely just 4 and 6. The car idles just fine,runs perfectly most of the time, misfires/CEL flashing happen (occasionally) when AFFECTEDAUDI A4 MODELS – GENERATIONS: Audi A4 B5 ( 1994 – 2001 ) / Audi A4 B6 ( 2000 – 2006 ) / Audi A4 B7 ( 2004 – 2009 ) / Audi A4 B8 ( 2008 – 2016 ) / Audi A4 B9 ( 2016 – present ) When water gets mixed with the air-fuel mixture in your Audi A4 engine’s combustion chamber, it can lead to: 1. Loss of output power. 2. Od3pT.

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