- Audi A4 - (1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002)
- Audi A4 - (2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008)
Diagnostic Mode 05 - Read Oxygen Sensor Monitoring Test Results Audi A4 Note Mode 05 may not be supported on all systems. On systems where Diagnostic Mode 05 is not supported, refer to Diagnostic Mode 6 for Oxygen Sensor Monitoring Test Results. The min & max values for each individual test in Mode 05 represent the min & max operating values for a properly operating system. This data is provided to the individual aftermarket scan tool companies for development of their scan tool. Depen..
Diagnostic Mode 06 - Read Test Results for Specific Diagnostic Functions Audi A4 Diagnostic Mode 06 makes it lisible to retrieve test results for special components and systems which are continuously or not continuously monitored. If the diagnosis of a system is complete, the diagnostic result and the corresponding thresholds are saved and displayed in mode 06. This data remains saved (even with the ignition off) until either new diagnostic results become available or the DTC memory is eras..
Diagnostic Mode 07 - Read Faults Detected During the Current or Last Driving Cycle Audi A4 Mode 07 makes it lisible to check emissions-related faults which appeared during the current or last driving cycle (pending DTCs).A pending DTC is saved the first time a fault is detected (output via Mode 07). If the fault is detected again by the end of the following driving cycle, a confirmed DTC is entered (output via Mode 03) and the MIL is activated. If this malfunction is not detected again by t..
Diagnostic Mode 08 - Request Control of On-Board System, Test or Component Audi A4 Diagnostic Mode 08 is used to control the operation of an on-board system, test or component. A Mode 8 service can be used to turn on-board system ON or OFF, or to cycle an on-board system, test or component ON or OFF for a specific period of time. The service can also be used to request system status or to report test results.Diagnostic Mode 08, TID $01Diagnostic Mode 08, TID $01 is used to determine if the e..
Diagnostic Mode 09 - Read Vehicle Information Audi A4 Diagnostic Mode 09 makes it lisible to access vehicle-specific information from the ECM and the TCM (where applicable). Note Depending on scan tool and protocol used, Diagnostic Mode 09 and the information provided may be referred to by a different name. Test requirement No DTC's stored in the DTC memory. Procedure Connect the scan tool. Switch the ignition on. Select ‚ÄúMode 09: Vehicle information‚ÄĚ. Select the desired ‚ÄúTest-ID‚ÄĚ. T..
Electronic Power Control Warning Lamp Audi A4 ‚ÄĚEPC‚ÄĚ is an acronym that stands for the Electronic Power Control (E-gas).The ECM monitors all EPC components after the ignition is switched on.If a malfunction is recognized in the EPC system during the operation of the engine, the ECM switches on the EPC which is located in the instrument cluster and an entry is stored in the DTC memory of the ECM...
Engine Control Module Audi A4 Go to article ‚Äú Voltage Supply, Checking ‚ÄĚ Audi A4 Go to article ‚Äú Engine Control Module, Replacing ‚ÄĚ Audi A4 Motronic Engine Control Module (ECM) J220 regulates fuel injection, Throttle Valve Control Module J338 , oxygen sensor regulation, ignition, knock control, Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 , engine speed limitation through fuel injectors or Fuel Pump (FP) Relay J17 as well as On Board Diagno..
Engine Control Module, Replacing Audi A4 Removing Note When the Motronic Engine Control Module (ECM) J220 electrical harness connectors are disconnected, the adaptation values are erased and the DTC memory content remains intact. Checking Motronic Engine Control Module (ECM) J220 identificationCheck the identification of the previous Motronic Engine Control Module (ECM) J220 as follows: Connect the scan tool. Switch the ignition on. Using the scan tool, select ‚ÄúVehicle in..
Engine Coolant Temperature Gauge Sensor, Checking Audi A4 WARNING Cooling system is under pressure. Danger of scalding when opening! Note Use only gold-plated terminals when servicing terminals in the electrical harness connector of Engine Coolant Temperature (ECT) Gauge Sensor G2 . Special tools and workshop equipment required Multimeter . jumper wire . Wiring diagram. Test requirements The Motronic Engine Control Module (ECM) J220 fuses OK. Battery voltage at least..
Engine Speed Sensor, Checking Audi A4 Note Use only gold-plated terminals when servicing terminals in the electrical harness connector of the Engine Speed (RPM) Sensor G28 . Special tools and workshop equipment required Multimeter . Wiring diagram. Test requirements The Motronic Engine Control Module (ECM) J220 fuses OK. Battery voltage at least 12.5 volts. All electrical consumers such as, lights and rear window defroster, switched off. Vehicles with automatic transmis..
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