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 DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 62 (ON BOARD DIAGNOSTIC (OBD) - A/T 01V)
1996 Audi A4 Base, Standard
Section 62 (On Board Diagnostic (OBD) - A/T 01V)
1996 Audi A4 Base, StandardSECTION Section 62 (On Board Diagnostic (OBD) - A/T 01V)
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 2004 Audi A6, 2003 Audi S6, 2003 Audi A6, 2002 Audi S6, and 2002 Audi A6. However, it is still accessible from the selected car via links, so may be relevant.
- On Board Diagnostic (OBD), function
- Notes
- Transmission control module -J217- fault recognition
- Security functions of the Transmission Control Module (TCM)
- Malfunction Indicator Lamp (MIL) function, checking
- Conditions for recognition of a driving cycle (Dcy)
- On Board Diagnostic (OBD), technical data
- On Board Diagnostic II (OBD II), functions
- Electrical/electronic components and locations
- Notes
- Automatic transmission control module -J217-
- Engine control module
- Data Link Connector (DLC)
- Valve body
- Wiring harness with integrated transmission oil temperature sender (ATF) -G93-
- Multi-function switch -F125-
- Tiptronic switch -F189-
- Transmission speed sender -G38-
- Transmission input speed sender -G182-
- Selector lever lock solenoid -N110-
- Throttle valve potentiometer -G69-
- Starting interlock relay -J207-
- Transmission range selector lever display -Y6-
- Kick down switch -F8-
- Brake light switch -F-
- On Board Diagnostic (OBD), initiating
- Check DTC Memory
- Diagnostic Trouble Code (DTC) table
- Part 1, up to 00638 / P1767
- Part 2, up to DTC 17106 / P0722
- Part 3, to DTC 18170 / P1762
- Part 4, to DTC 65535
- Output Diagnostic Test Mode (DTM) (scan tool function 03)
- Code Control Module (scan tool function 07)
- Read Measuring Value Block (scan tool function 08)
- Read Measuring Value Block (scan tool function 08) for transmissions with hydraulic control E17
- Read Measuring Value Block (scan tool function 08) for transmissions with hydraulic control E18/2
- CAN-bus, function
- Electrical testing
- Prepare the following special tools and test equipment:
- Additional information
- Test requirements
- 88-pin connector for Transmission Control Module (TCM) -J217- (sockets on VAG1598/20)
- List of test steps (88-pin connector)
- Electrical test table
- Wiring between transmission and 88-pin connector for Transmission Control Module (TCM), testing
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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.