Audi DTC P1613 – MIL Call-up Circ Open/Short to B+
DTC P1613 meaning on Audi
DTC P1613 for Audi refers to a fault with the MIL (Malfunction Indicator Lamp) call-up circuit being open or shorted to B+ (battery positive voltage). This diagnostic trouble code indicates a communication issue between the engine control module (ECM) and the instrument cluster, preventing the MIL from illuminating when required.
Audi DTC P1613 symptoms
Symptoms of DTC P1613 on an Audi may include the Malfunction Indicator Lamp (MIL) not illuminating when there is a fault detected by the ECM. This can make it difficult for the driver to be alerted to potential issues with the vehicle.
Audi DTC P1613 causes
The causes of DTC P1613 on an Audi can vary, but common reasons include a faulty instrument cluster, a wiring issue in the MIL call-up circuit, or a malfunction in the engine control module (ECM). Corrosion or poor connections in the wiring harness can also lead to this fault code.
Audi DTC P1613 seriousness
While DTC P1613 may not directly affect the performance of the vehicle, it is important to address this issue as it can impact the ability to receive timely warnings about potential problems with the vehicle. Ignoring this fault code could lead to overlooking critical issues that need attention.
How to diagnose DTC P1613 on Audi
To diagnose DTC P1613 on an Audi, a mechanic would typically start by using a diagnostic scanner to retrieve the fault code and perform a thorough inspection of the MIL call-up circuit. This involves checking the wiring, connectors, and components involved in the communication between the ECM and the instrument cluster.
How to fix DTC P1613 on Audi
Fixing DTC P1613 on an Audi may involve repairing or replacing any damaged wiring in the MIL call-up circuit, addressing any corrosion or poor connections, or replacing faulty components such as the instrument cluster or ECM if necessary. It is essential to follow the manufacturer’s diagnostic and repair procedures to ensure a proper fix.
How to erase DTC P1613 on Audi
Once the underlying issue causing DTC P1613 on an Audi has been resolved, the fault code can be cleared using a diagnostic scanner. This will reset the MIL and allow the system to monitor for any new faults. It is important to verify that the issue has been successfully addressed before clearing the fault code.
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.