Audi DTC P1358 – Cylinder 2, ignition circuit Open Circuit
DTC P1358 meaning on Audi
DTC P1358 indicates an open circuit in the ignition coil circuit for cylinder 2 in an Audi vehicle. This fault code is triggered when the Engine Control Module (ECM) detects a lack of continuity or a break in the electrical circuit that supplies power to the ignition coil for cylinder 2.
Audi DTC P1358 symptoms
Symptoms of DTC P1358 in an Audi may include:
- Engine misfires
- Rough idling
- Loss of power
- Check Engine Light (CEL) illuminated on the dashboard
Audi DTC P1358 causes
Common causes of DTC P1358 in an Audi include:
- Faulty ignition coil
- Wiring harness issues
- Loose or corroded electrical connections
- ECM malfunction
Audi DTC P1358 seriousness
Ignoring DTC P1358 in an Audi can lead to potential engine performance issues and further damage if left unresolved. It is important to address this fault code promptly to prevent any long-term problems.
How to diagnose DTC P1358 on Audi
To diagnose DTC P1358 on an Audi, a mechanic can perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and related data
- Inspect the wiring harness for any visible damage or breaks
- Check the ignition coil for proper operation
- Test the continuity of the circuit using a multimeter
How to fix DTC P1358 on Audi
To fix DTC P1358 on an Audi, the following steps can be taken:
- Replace the faulty ignition coil if necessary
- Repair any damaged wiring or connectors in the circuit
- Ensure all electrical connections are secure and free of corrosion
- If the ECM is suspected to be the issue, have it tested or replaced by a professional
How to erase DTC P1358 on Audi
To erase DTC P1358 on an Audi, the fault code can be cleared using a diagnostic scanner. After the necessary repairs have been made, the code can be reset to see if the issue has been resolved. It is important to ensure that the underlying problem causing the fault code has been fixed before clearing it.
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.