Neutral Position Switch Circuit Malfunction
2023-2024 Subaru Solterra Electric
Description
The PCM has detected a malfunction in the neutral position switch circuit. This switch indicates whether the transmission is in neutral, which affects idle speed control and various PCM strategies.
Symptoms
- Check Engine Light
- Incorrect idle speed in neutral
- Engine may not adjust RPM when shifted to neutral
- A/C idle-up may not function correctly
Common Causes
- Faulty neutral position switch
- Switch out of adjustment
- Wiring issue in neutral switch circuit
- Corroded switch connector
- Transmission range sensor fault
Diagnostic Steps
- Check neutral switch signal on scan tool while shifting
- Inspect neutral position switch and its adjustment
- Test switch circuit wiring
- Check connector for corrosion
- Verify switch changes state when shifting
Repair Notes
Adjust or replace the neutral position switch; repair wiring if faulty.
Related Codes
Other Powertrain Codes
- P0070Ambient Air Temperature Sensor Circuit
- P0071Ambient Air Temperature Sensor Range/Performance
- P0072Ambient Air Temperature Sensor Circuit Low
- P0073Ambient Air Temperature Sensor Circuit High
- P0115Engine Coolant Temperature (ECT) Sensor 1 Circuit
- P0116ECT Sensor 1 Circuit Range/Performance
- P0117ECT Sensor 1 Circuit Low Input
- P0118ECT Sensor 1 Circuit High Input
- P0119ECT Sensor 1 Circuit Intermittent
- P0125Insufficient Coolant Temperature for Closed Loop Fuel Control
P1101 on Other Vehicles
Common Questions
What does code P1101 mean on a 2023-2024 Subaru Solterra?
P1101 stands for "Neutral Position Switch Circuit Malfunction". The PCM has detected a malfunction in the neutral position switch circuit. This switch indicates whether the transmission is in neutral, which affects idle speed control and various PCM strategies.
What are the symptoms of P1101 on a Subaru Solterra?
Common symptoms of P1101 include: Check Engine Light, Incorrect idle speed in neutral, Engine may not adjust RPM when shifted to neutral, A/C idle-up may not function correctly.
What causes P1101 on a 2023-2024 Subaru Solterra?
Common causes of P1101 include: Faulty neutral position switch, Switch out of adjustment, Wiring issue in neutral switch circuit, Corroded switch connector, Transmission range sensor fault.