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 MANUALSAUDI1996A4 BASE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)EXTERNAL PAGESDIFFERENT CARSECTION 61 (ON BOARD DIAGNOSTIC (OBD) - A/T 01L)ELECTRICAL TESTINGNOTES
1996 Audi A4 Base, Standard
Electrical testing: Notes
1996 Audi A4 Base, StandardSECTION Notes
WARNING: This page does not describe the selected car, but rather 12 other vehicles, including the 2005 Audi allroad, 2004 Audi allroad, 2004 Audi A6, 2003 Audi allroad, and 2003 Audi RS 6. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- For testing use multimeter Fluke 83 and test wires from kit VAG 1594.
- The specification given are valid for ambient temperature between 10Β° C (50Β° F) to 40Β° C(104Β° F).
- If measured values differ from specified values, find cause using the applicable wiring diagram and make necessary repairs.
- If measured values differ only slightly from the specified values, clean sockets and connectors of the testers and then repeat test. Before replacing any components check all wiring and connectors. Especially when resistance is less than 10 Ξ© repeat resistor test at component.
- To connect testers, use test box VAG 1598/20.
- The pin numbers of the connectors correspond with the socket numbers of test box VAG 1598/20. See MULTI-PIN CONNECTOR (88-PIN CONNECTOR) OF TRANSMISSION CONTROL MODULEΒ table.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.