P1694 – Audi DTC

Audi DTC P1694 – Malfunction Indication Light Open/Short to Ground

DTC P1694 meaning on Audi

DTC P1694 for Audi indicates a malfunction in the Malfunction Indication Light circuit due to an open or short to ground. The Malfunction Indication Light is an essential component of the vehicle’s onboard diagnostics system, used to alert the driver of any issues detected by the vehicle’s computer.

Audi DTC P1694 symptoms

Symptoms of DTC P1694 on an Audi may include:

• Malfunction Indication Light staying on constantly
• Malfunction Indication Light not illuminating when required
• Other warning lights on the dashboard may also be affected

Audi DTC P1694 causes

The common causes of DTC P1694 on an Audi are:

• Open circuit in the Malfunction Indication Light wiring
• Short to ground in the Malfunction Indication Light circuit
• Faulty Malfunction Indication Light bulb or socket

Audi DTC P1694 seriousness

While DTC P1694 may not directly affect the performance of the vehicle, it is crucial for the driver to be aware of any potential issues indicated by the Malfunction Indication Light. Ignoring this DTC could lead to overlooking important warnings about the vehicle’s condition.

How to diagnose DTC P1694 on Audi

To diagnose DTC P1694 on an Audi, follow these steps:

1. Use an OBD-II scanner to retrieve the fault codes
2. Inspect the Malfunction Indication Light wiring for any visible damage or breaks
3. Check for continuity in the wiring and ensure proper grounding
4. Test the Malfunction Indication Light bulb and socket for functionality

How to fix DTC P1694 on Audi

To fix DTC P1694 on an Audi, consider the following:

1. Repair any open circuits in the Malfunction Indication Light wiring
2. Correct any short to ground in the Malfunction Indication Light circuit
3. Replace the Malfunction Indication Light bulb or socket if faulty
4. Clear the fault codes using an OBD-II scanner after repairs

How to erase DTC P1694 on Audi

To erase DTC P1694 on an Audi:

1. Ensure the underlying issue causing the fault code has been resolved
2. Use an OBD-II scanner to clear the fault codes from the vehicle’s computer
3. Perform a test drive to confirm the Malfunction Indication Light operates correctly

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