Audi DTC P1132 – O2 Sensor Heating Circuit, Bank1+2-Sensor1 Short to B+
DTC P1132 meaning on Audi
DTC P1132 on an Audi indicates a fault with the O2 sensor heating circuit for Bank 1 and Bank 2, Sensor 1. This fault specifically points to a short circuit to battery positive (B+).
Audi DTC P1132 symptoms
Symptoms of DTC P1132 on an Audi may include poor fuel economy, rough idling, engine misfires, and potentially an illuminated Check Engine Light on the dashboard.
Audi DTC P1132 causes
The causes of DTC P1132 on an Audi can be attributed to a short circuit in the O2 sensor heating circuit for Bank 1 and Bank 2, Sensor 1. This could be due to damaged wiring, a faulty O2 sensor, or a malfunctioning engine control module (ECM).
Audi DTC P1132 seriousness
While DTC P1132 may not cause immediate drivability issues, it can lead to poor engine performance and increased emissions. Ignoring this fault can potentially cause long-term damage to the vehicle’s engine and emissions system.
How to diagnose DTC P1132 on Audi
To diagnose DTC P1132 on an Audi, a mechanic would typically use a diagnostic scanner to retrieve the fault code and then perform a visual inspection of the O2 sensor wiring and connections. Testing the O2 sensor and checking the ECM for proper operation may also be necessary.
How to fix DTC P1132 on Audi
Fixing DTC P1132 on an Audi involves identifying and repairing the short circuit in the O2 sensor heating circuit. This may require repairing or replacing damaged wiring, replacing the faulty O2 sensor, or addressing any issues with the ECM. Once the fault is rectified, clearing the fault code and resetting the Check Engine Light is recommended.
How to erase DTC P1132 on Audi
To erase DTC P1132 on an Audi, a diagnostic scanner can be used to clear the fault code from the ECM’s memory. After the repair has been completed and the fault code erased, it is advisable to test drive the vehicle to ensure the issue has been resolved and the fault code does not reappear.
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.