P1179 – Audi DTC

Audi DTC P1179 – Linear 02 Sensor / Pump Current Short to ground

DTC P1179 meaning on Audi

DTC P1179 on an Audi indicates a fault with the Linear O2 Sensor or Pump Current Short to ground. This fault code is related to the oxygen sensor and its associated circuitry.

Audi DTC P1179 symptoms

Symptoms of DTC P1179 on an Audi may include poor engine performance, rough idling, decreased fuel efficiency, and potentially an illuminated check engine light on the dashboard.

Audi DTC P1179 causes

The causes of DTC P1179 on an Audi can vary, but common reasons include a short to ground in the wiring harness, a faulty oxygen sensor, or issues with the sensor’s circuitry.

Audi DTC P1179 seriousness

While DTC P1179 may not cause immediate drivability issues, it is important to address this fault as it can lead to decreased engine performance and increased emissions. Ignoring this fault can potentially cause further damage to the vehicle over time.

How to diagnose DTC P1179 on Audi

To diagnose DTC P1179 on an Audi, a mechanic would typically use a diagnostic scanner to retrieve the fault code and then perform a visual inspection of the oxygen sensor and its wiring. They may also conduct tests to check the sensor’s functionality and the integrity of the wiring harness.

How to fix DTC P1179 on Audi

Fixing DTC P1179 on an Audi may involve repairing or replacing the faulty oxygen sensor, addressing any wiring issues, or repairing the sensor’s circuitry. It is recommended to follow the manufacturer’s diagnostic and repair procedures to ensure a proper fix.

How to erase DTC P1179 on Audi

Once the underlying issue causing DTC P1179 on an Audi has been resolved, the fault code can be cleared using a diagnostic scanner. This will reset the check engine light and allow the vehicle’s onboard computer to monitor the system for any new faults.

Recommended tools for Audi diagnostics

Explore our expert picks: The Best OBD2 Scanners for 2025

Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.