Audi DTC P1825 – Pressure Control Solenoid 3 Short to B+
DTC P1825 meaning on Audi
The Diagnostic Trouble Code (DTC) P1825 for Audi indicates a fault with the Pressure Control Solenoid 3 Short to B+. This means that there is a short circuit between the pressure control solenoid 3 and the positive power supply in the transmission control module.
Audi DTC P1825 symptoms
Symptoms of DTC P1825 on an Audi may include harsh shifting, transmission slipping, delayed engagement when shifting gears, and in some cases, the transmission may go into limp mode. The Check Engine Light may also be illuminated on the dashboard.
Audi DTC P1825 causes
The common causes of DTC P1825 on an Audi include a faulty pressure control solenoid 3, damaged wiring or connectors in the transmission control circuit, or a malfunctioning transmission control module.
Audi DTC P1825 seriousness
Ignoring DTC P1825 on an Audi can lead to further damage to the transmission system, potentially resulting in costly repairs. It is important to address this issue promptly to prevent any long-term damage to the vehicle.
How to diagnose DTC P1825 on Audi
To diagnose DTC P1825 on an Audi, a mechanic would typically use a diagnostic scanner to retrieve the fault codes from the vehicle’s onboard computer. They would then inspect the pressure control solenoid 3, check the wiring and connectors for any visible damage, and perform a thorough transmission system inspection.
How to fix DTC P1825 on Audi
Fixing DTC P1825 on an Audi may involve replacing the pressure control solenoid 3 if it is found to be faulty. The mechanic may also repair or replace any damaged wiring or connectors in the transmission control circuit. In some cases, reprogramming or replacing the transmission control module may be necessary.
How to erase DTC P1825 on Audi
Once the underlying issue causing DTC P1825 on an Audi has been fixed, the fault codes can be cleared using a diagnostic scanner. This will reset the Check Engine Light and erase the DTC from the vehicle’s memory.
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.