Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Mil On - Several DTCS Stored In The ECM Data Memory (GROUP 00, NO. 06-07)
Reference number: GROUP 00, NO. 06-07
Supersedes refnos: 2013275
MIL ON - SEVERAL DTCS STORED IN THE ECM DATA MEMORY
TECHNICAL SERVICE BULLETIN
| AUDI: | A3 2006-2007; A4 2006-2007; A4 Cabriolet 2007 |
| GROUP: | 00 - General |
MIL ON - SEVERAL DTCS STORED IN THE ECM DATA MEMORY
00 06 07 Oct 30, 2006, 2013275/1
| Model(s) | Year | VIN Range | Vehicle-Specific Equipment |
|---|---|---|---|
| A3 | 2006-2007 | all | 2.0 TFSI engine |
| A4 | 2006-2007 | all | 2.0 TFSI engine 3.2 V6 FSI engine |
| A4 Cabriolet | 2007 | all | 2.0 TFSI engine 3.2 V6 FSI engine |
CONDITION
MIL on and a combination of several of the following DTCs are stored in the ECM data memory.
| DTC | DTC Description |
|---|---|
| P0030 | O2 sensor heater circuit, Bank 1 Sensor 1, Open Circuit |
| P0031 | O2 sensor heater circuit, Bank 1 Sensor 1, Short to ground |
| P0033 | Turbocharger bypass valve electrical malfunction |
| P0034 | Turbocharger bypass valve, Short to Ground |
| P0036 | O2 sensor heater circuit, Bank 1 Sensor 2, Open Circuit |
| P0243 | Boost Pressure control valve, Open/Short to Ground |
| P0245 | Boost Pressure control valve, Short to Ground |
| P0444 | Evaporative emission system purge control valve circuit, open |
| P0458 | Tank ventilation valve circuit, short to ground |
| P0685 | ECM/PCM power relay circuit, open |
| P0686 | ECM/PCM power relay control circuit, low |
| P0687 | ECM/PCM power relay control circuit, high |
| P0688 | ECM/PCM power relay control circuit, open |
| P1572 | Left electro-hydraulic engine mount solenoid valve, short to ground |
| P1573 | Left electro-hydraulic engine mount solenoid valve, open |
| P2294 | Fuel pressure regulator control circuit, open |
| P2295 | Fuel pressure regulator 2 control circuit, low |
TECHNICAL BACKGROUND
Not applicable.
PRODUCTION SOLUTION
Not applicable.
SERVICE
Do not attempt to repair and do not replace the Engine Control Module power supply relay J271 or the Engine Component power supply relay J757.
Please create a Technical Assistance Contact Ticket under the Concern Type "Engine and Engine Electronics" in ElsaWeb and call the Audi Technical Assistance Center (Audi Helpline) for assistance.
WARRANTY
This TSB is informational only and not applicable to any Audi warranty.
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.