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.
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HOMESERVICE MANUALSAUDI2004A4 SEDAN (8E2) L4-1.8L TURBO (AMB)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESSCAN TOOL TESTINGWITH GENERIC SCAN TOOLDIAGNOSTIC MODE 7: CHECK TEST OF PARTS CONSTANTLY MONITORED
2004 Audi A4 Sedan (8E2) L4-1.8L Turbo (AMB)
Diagnostic Mode 7: Check Test of Parts Constantly Monitored
2004 Audi A4 Sedan (8E2) L4-1.8L Turbo (AMB)SECTION Diagnostic Mode 7: Check Test of Parts Constantly Monitored
Mode 7: Check Test Results Of Components That Are Continuously Monitored
This diagnostic mode indicates all stored DTCs of components and systems which are continuously monitored.
NOTE: In "Mode 3: Check DTC memory", no DTC entry is indicated.
Work procedure
- Connect diagnostic tester. Diagnostic Tester, Connecting
- Start engine and let run at idle.
NOTE: If the engine does not start, crank engine using starter for at least 5 seconds, do not switch off ignition afterward under any circumstances.
- In diagnostic function "33 - OBD", select "Mode 7: Check test results of components that are continuously monitored".
The number of stored malfunctions or "0 malfunctions detected" is displayed.
- End diagnosis and switch ignition off.
- Repair stored malfunction(s) according to DTC table:
- SAE P0xxx-DTCs P0010
- SAE P1xxx-DTCs P1176
- SAE P2xxx-DTCs P2101
NOTE:
- The DTC tables are sorted by SAE code.
- In addition, emission-relevant malfunctions are indicated in the instrument cluster via the lighting up of Malfunction Indicator Lamp (MIL) -K83-.
- E-Gas -relevant malfunctions are also indicated by the Electronic Power Control (EPC) Warning Lamp -K132- ("EPC warning lamp") in the instrument cluster.
Final procedures
After repair work, the following work steps must be performed in the mentioned sequence:
1 - Check DTC memory, see "Mode 3: Check DTC memory". Diagnostic Mode 3: Check DTC Memory
2 - If necessary, erase DTC memory, see "Mode 4: Reset/erase diagnostic data". Diagnostic Mode 4: Reset/Erase Diagnostic Data
3 - Generate readiness code. Readiness Code, Generating
- End diagnosis and switch ignition off.
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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.