The OBD code P0850 for Dodge indicates a problem with the Park/Neutral Switch Circuit.
Symptoms include the Engine Light being ON.
This issue is commonly caused by a faulty Park/Neutral Switch, open or shorted harness, or poor electrical connection.
It is essential to visually inspect the wiring harness, connectors, and switch for any damage or corrosion.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the Dodge p0850 OBD Code
The vehicle may experience issues with the Park/Neutral switch circuit, indicated by fault code P0850.
- Symptoms: Engine Light ON.
- Possible difficulty shifting gears.
- Possible harsh shifting from the transmission.
Causes of the Dodge p0850 OBD Code
Possible reasons for Dodge fault code P0850 include issues with the Park/Neutral switch circuit.
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- P0850 can be caused by a faulty Park/Neutral Switch.
- A Park/Neutral Switch harness that is open or shorted.
- A Park/Neutral Switch circuit with poor electrical connection.
Fixing Dodge Error Code p0850 Step By Step
Address the issue by inspecting the park/neutral switch circuit for Dodge fault code P0850.
- To fix the Dodge OBDII code p0850, start by reviewing the possible causes mentioned above.
- Visually examine the corresponding wiring harness and connectors for any damage.
- Check the connector pins for signs of being broken, bent, pushed out, or corroded.
- If any issues are found, repair or replace the damaged components as necessary.
- Additionally, ensure that the transmission range sensor is functioning correctly and replace it if needed.
- Finally, clear the fault code and test drive the vehicle to verify that the issue has been resolved.
Cost Of Fixing Dodge p0850 Fault Code
The repair for Dodge fault code P0850 typically involves replacing the Park/Neutral switch.
The cost to diagnose and fix a Dodge OBD code P0850 typically ranges from $75 to $150 per hour for labor rates.
With an estimated repair time of 1. 0 hour, the total cost can be around $75 to $150, depending on shop rates and the complexity of the repair.
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Details of the Dodge p0850 OBD Code
Dodge fault code P0850 relates to the Park/Neutral switch input circuit.
Dodge OBD code P0850 means Park/Neutral Switch Input Circuit High.
This code is triggered by the Powertrain Control Module (PCM) when it detects a high voltage signal from the park/neutral switch input circuit.
The park/neutral switch is typically located on the transmission or the gear selector mechanism.
It informs the PCM of the gear position (park or neutral) to allow proper engine starting and shifting.
When the PCM receives a high voltage signal from this switch circuit, it sets the P0850 trouble code.
Mechanic’s Tech Notes
Detailed information on Dodge fault code P0850, focusing on the park/neutral switch input circuit.
To diagnose and fix OBDII code P0850 in a Dodge, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) using a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and check connector pins for signs of being broken, bent, pushed out, or corroded.
This thorough inspection will help identify and address any issues causing the P0850 code.
FAQ
OBD code P0850 in a Dodge means an issue with the Park/Neutral Switch circuit. Check for faulty switch, wiring, or poor connection. Inspect and repair as needed.
Common symptoms for OBD code P0850 in a Dodge vehicle include Engine Light ON. The cause is often a faulty Park/Neutral Switch. Fix: Inspect wiring and connectors for damage.
Diagnose and fix OBD code P0850 in your Dodge: Symptoms Engine Light ON; Causes Faulty Park/Neutral Switch, harness issues; Fix Inspect wiring, connectors for damage or corrosion.

Wrap Up
If your Dodge is displaying OBD code P0850 and you’re experiencing issues with the Park/Neutral Switch Input Circuit, it could be caused by a faulty park/neutral switch, damaged wiring or connectors, or a poor electrical connection within the circuit.
To address Dodge OBD code P0850, start by inspecting the park/neutral switch, checking the wiring and connectors for any signs of damage or corrosion, and testing the circuit for proper voltage and continuity.
Replace any faulty components and ensure all connections are secure to resolve the issue effectively.
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