Subaru OBD-II 1996 & Newer models DTC P1301 – Fire due to increased exhaust temperature
DTC P1301 meaning on Subaru OBD-II 1996 & Newer models
DTC P1301 on Subaru OBD-II 1996 & Newer models indicates a fault related to increased exhaust temperature. This diagnostic trouble code is specific to Subaru vehicles and is triggered when the engine control module detects that the exhaust temperature has exceeded the specified threshold.
Subaru OBD-II 1996 & Newer models DTC P1301 symptoms
- Check Engine Light (CEL) illuminated on the dashboard
- Reduced engine performance
- Increased exhaust noise
- Possible smell of burning or overheating
Subaru OBD-II 1996 & Newer models DTC P1301 causes
- Malfunctioning exhaust gas temperature (EGT) sensor
- Exhaust system leaks or restrictions
- Engine running too lean, causing increased exhaust temperatures
- Faulty engine control module (ECM)
Subaru OBD-II 1996 & Newer models DTC P1301 seriousness
The seriousness of DTC P1301 on Subaru vehicles lies in the potential for increased exhaust temperatures to cause damage to engine components and the catalytic converter. Ignoring this issue can lead to further engine problems and reduced efficiency.
How to diagnose DTC P1301 on Subaru OBD-II 1996 & Newer models
- Use an OBD-II scanner to retrieve the specific fault code
- Inspect the exhaust system for leaks or restrictions
- Check the EGT sensor for proper operation
- Verify the air-fuel mixture for correct ratios
How to fix DTC P1301 on Subaru OBD-II 1996 & Newer models
- Replace a faulty EGT sensor
- Repair any exhaust leaks or restrictions
- Tune the engine to ensure proper air-fuel mixture
- If necessary, replace the engine control module (ECM)
How to erase DTC P1301 on Subaru OBD-II 1996 & Newer models
To clear the DTC P1301 code on Subaru OBD-II 1996 & Newer models, you can use an OBD-II scanner to reset the fault codes stored in the engine control module. Once the issue has been addressed and fixed, clearing the code will turn off the Check Engine Light.
Recommended tools for Subaru OBD-II 1996 & Newer models 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.