P0850
Park/Neutral Switch Input Circuit
P0850 is an OBD-II diagnostic trouble code meaning: Park/Neutral Switch Input Circuit. Common causes: faulty park/neutral sensor, open or short circuit in the circuit. Estimated repair cost: $6–33.
Symptoms
- Engine won't start
- Check Engine Light Is On
- Gear shifting problems
- Incorrect selector lever position readings
Causes
- Faulty park/neutral sensor
- Open or short circuit in the circuit
- Poor connections or corrosion
- Wiring Harness Problems
- Engine control unit (ECU) malfunction
How to Fix
- Check the condition of the parking/neutral sensor
- Check the integrity of the circuit and connection
- Clean contacts from corrosion
- Replace sensor if necessary
- Check and replace wiring harness if damaged
Related codes
Error P0850 by Vehicle Brand
FAQ
What does the P0850 code mean?
P0850 is an OBD-II diagnostic trouble code that indicates: Park/Neutral Switch Input Circuit
What causes a P0850 error code?
The most common causes of P0850 include: Faulty park/neutral sensor; Open or short circuit in the circuit; Poor connections or corrosion; Wiring Harness Problems.
How do I fix a P0850 diagnostic trouble code?
To fix P0850: Check the condition of the parking/neutral sensor. Check the integrity of the circuit and connection. Clean contacts from corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0850?
Yes, but get it checked soon
How much does it cost to fix P0850?
The estimated repair cost for P0850 is $6–33. Actual cost depends on your vehicle, location, and labor rates.
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