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.
Multiple Diagnostic Trouble Codes Stored (GROUP 01, NO. 96-02)
Reference number: GROUP 01, NO. 96-02
MULTIPLE DIAGNOSTIC TROUBLE CODES STORED
TECHNICAL SERVICE BULLETIN
MULTIPLE DIAGNOSTIC TROUBLE CODES (DTC'S) STORED
Model(s): 1995 Audi A4, A6, Cabriolet with (Engine Code AAH, AFC)
Group: 01 - On-Board Diagnostic
Bulletin No.: 96-02
Date: January 29, 1996
CONDITION
Malfunction Indicator Lamp is ON, DTC'S stored (see list below).
| DTC | P Code |
|---|---|
| 17817 | P1409 |
| 17808 | P1400 |
| 17919 | P1511 |
| 16545 | P0161 |
| 16525 | P0141 |
| 16539 | P0155 |
| 16519 | P0135 |
SERVICE
If a vehicle exhibits the above condition:
Check the following fuses:
- A4 - fuse S-29 (may be listed as fuse S-229)
- A6 - fuse S-73
- Cabriolet - fuse S-27
If fuses are missing, install correct amperage fuse in fuseholder.
If fuses are open, check circuit for excessive amperage or short circuit and repair as necessary.
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.