Neutral Position Switch Circuit Malfunction
2000-2004 Subaru Outback 2.5L H4 🇨🇦
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
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P1101 on Other Vehicles
Common Questions
What does code P1101 mean on a 2000-2004 Subaru Outback?
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 Outback?
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 2000-2004 Subaru Outback?
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.