Fix P0950: STEP-BY-STEP diagnostic GUIDE!

The P0950: Auto Shift Manual Control Circuit refers to a problem in the auto shift manual control circuit, which can impact the vehicle’s ability to shift manually. This may be caused by a faulty control module, wiring issues, or connector problems.

P0950 – Quick Overview

CodeInformation
MeaningP0950: Auto Shift Manual Control Circuit
Is it serious?Yes, as issues with the control circuit can affect the vehicle’s ability to manually shift gears.
Possible causes– Issues with the auto shift manual control circuit
– Faulty auto shift manual control module
– Wiring or connector issues
How to diagnose?– Inspect the auto shift manual control circuit
– Check wiring and connectors
– Replace the auto shift manual control module if necessary

P0950 Meaning

The P0950: Auto Shift Manual Control Circuit code indicates that there is an issue with the manual shifting control system in the vehicle. This could be due to a problem with the control circuit, faulty wiring, or a malfunctioning control module. This can lead to improper shifting behavior or prevent manual shifting altogether.

Step-by-step diagnostic guide

ActionDescriptionTools Needed
Check for Other CodesUse an OBD-II scanner to look for any additional fault codes that may provide further insight into the manual control circuit issue.OBD-II Scanner
Inspect the Control CircuitVisually inspect the auto shift manual control circuit for any signs of damage or wear. Check for broken or loose connections.Flashlight, Multimeter
Test Wiring and ConnectorsUse a multimeter to check for continuity and proper voltage in the wiring and connectors related to the auto shift manual control circuit.Multimeter
Check the Control ModuleTest the auto shift manual control module for functionality. If it is faulty or non-responsive, replace it.Diagnostic Tool, Replacement Control Module
Clear the Code and Test DriveAfter completing repairs, clear the code using an OBD-II scanner and take the vehicle for a test drive to ensure the issue is resolved.OBD-II Scanner, Vehicle Owner’s Manual
Recheck for CodesRe-scan the system to ensure the P0950 code does not return after the test drive.OBD-II Scanner

Free PDF: How to choose OBD2 scanner

buyers guide popup

I’ve made you a free PDF to choose the OBD2 scanner in 5 minutes.

✅ Which OBD2 scanner is best?
✅ Which type should you get (DIY, Pro, Hobby)
✅ What is the best scanner for the exact brand/feature (e.g best for BMW)
✅ How to get a Bi-Directional tool for as cheap as $40
✅ Discount coupons for scanners

PDF is 100% free and it is designed to help you pick a scanner in less than a few minutes! Not a boring 50-page guide. 

Just tell me where to send it.

Founder of iamcarhacker.com
I check used cars, I test OBD2 scanners, and I become a DIY diagnostic technician purely out of necessity because I couldn't find an honest mechanic whenever dealing with car issues. My main goal is providing value and help for you struggling to keep your car on the road, and even though I mostly use Avatar instead of my photo,s I promise you I am very real :D

Leave a Comment