Subaru OBD-II 1996 & Newer models DTC P1101 – Neutral Position Switch Circuit High Input (A/T)
DTC P1101 meaning on Subaru OBD-II 1996 & Newer models
The DTC P1101 code on Subaru OBD-II 1996 & Newer models indicates a high input signal from the neutral position switch circuit in automatic transmission vehicles.
Subaru OBD-II 1996 & Newer models DTC P1101 symptoms
- Check Engine Light (CEL) illuminated on the dashboard
- Transmission may not shift properly
- Vehicle may not start in Park or Neutral
Subaru OBD-II 1996 & Newer models DTC P1101 causes
- Faulty neutral position switch
- Wiring or connector issues in the neutral position switch circuit
- Internal transmission control module (TCM) fault
Subaru OBD-II 1996 & Newer models DTC P1101 seriousness
The DTC P1101 code should be addressed promptly as it can lead to drivability issues and potential safety concerns if the transmission does not shift correctly.
How to diagnose DTC P1101 on Subaru OBD-II 1996 & Newer models
- Use an OBD-II scanner to retrieve the trouble code and further diagnostic information
- Inspect the wiring and connectors in the neutral position switch circuit for any damage or corrosion
- Test the neutral position switch for proper operation
- Check the transmission control module for any faults
How to fix DTC P1101 on Subaru OBD-II 1996 & Newer models
- Replace the neutral position switch if faulty
- Repair any damaged wiring or connectors in the circuit
- If the TCM is at fault, it may need to be reprogrammed or replaced
How to erase DTC P1101 on Subaru OBD-II 1996 & Newer models
To clear the DTC P1101 code from the Subaru OBD-II system, you can use an OBD-II scanner to reset the codes. 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
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Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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