Subaru OBD-II 1996 & Newer models DTC P1595 – Automatic transmission diagnosis input signal circuit low input
DTC P1595 meaning on Subaru OBD-II 1996 & Newer models
DTC P1595 indicates a low input signal in the automatic transmission diagnosis circuit on Subaru vehicles compliant with OBD-II standards from 1996 onwards.
Subaru OBD-II 1996 & Newer models DTC P1595 symptoms
- Check Engine Light (CEL) illuminated on the dashboard
- Transmission shifting issues
- Vehicle may go into limp mode
Subaru OBD-II 1996 & Newer models DTC P1595 causes
- Malfunctioning transmission control module (TCM)
- Wiring or connector issues in the input signal circuit
- Faulty input speed sensor
Subaru OBD-II 1996 & Newer models DTC P1595 seriousness
The seriousness of DTC P1595 lies in the potential transmission operation issues it can cause. Ignoring this code may lead to further damage to the transmission system.
How to diagnose DTC P1595 on Subaru OBD-II 1996 & Newer models
- Use an OBD-II scanner to retrieve the trouble codes and freeze frame data
- Inspect the wiring and connectors in the input signal circuit for any damage or corrosion
- Check the input speed sensor for proper operation
- Test the TCM for functionality
How to fix DTC P1595 on Subaru OBD-II 1996 & Newer models
- Repair or replace any damaged wiring or connectors in the input signal circuit
- Replace the input speed sensor if found faulty
- If the TCM is malfunctioning, it may need to be reprogrammed or replaced
How to erase DTC P1595 on Subaru OBD-II 1996 & Newer models
- Use an OBD-II scanner to clear the trouble codes
- Ensure the underlying issue causing DTC P1595 has been resolved before clearing the code