Fix P085E: STEP-BY-STEP diagnostic GUIDE!

The P085E: Gear Shift Control Module ‘B’ Performance refers to a performance issue with gear shift control module ‘B’. This could lead to improper shifting or transmission operation due to a malfunction in the module or related components. Potential causes include a faulty module, wiring issues, or connector problems.

P085E – Quick Overview

CodeInformation
MeaningP085E: Gear Shift Control Module ‘B’ Performance
Is it serious?Yes, it can cause transmission shifting issues and affect overall vehicle performance.
Possible causes– Performance issues with gear shift control module ‘B’
– Faulty module or related components
– Wiring or connector issues
How to diagnose?– Test the performance of gear shift control module ‘B’
– Inspect wiring and connectors
– Replace faulty components if needed

P085E Meaning

The P085E: Gear Shift Control Module ‘B’ Performance code indicates that gear shift control module ‘B’ is not performing as expected. This issue can cause improper shifting, delayed gear changes, or transmission malfunctions, impacting the vehicle’s overall drivability.

Step-by-step diagnostic guide

ActionDescriptionTools Needed
Check for Other CodesUse an OBD-II scanner to check for any additional transmission or communication-related codes that may provide further insights.OBD-II Scanner
Inspect Gear Shift Control ModuleVisually inspect gear shift control module ‘B’ for any signs of damage, misalignment, or loose connections.Flashlight, Safety Gloves
Test the Module’s PerformanceUse a diagnostic tool to assess the performance of gear shift control module ‘B’ and verify that it operates within manufacturer specifications.Diagnostic Tool
Check Wiring and ConnectorsInspect the wiring and connectors for any damage, corrosion, or loose connections that may affect module performance.Flashlight, Multimeter
Replace Faulty ComponentsIf gear shift control module ‘B’, wiring, or connectors are faulty, replace the necessary components to restore proper performance.Replacement Parts, Basic Tools
Clear the Code and Test DriveAfter completing repairs, clear the code using an OBD-II scanner and test drive the vehicle to ensure proper transmission operation.OBD-II Scanner, Vehicle Owner’s Manual
Recheck for CodesAfter the test drive, re-scan the system to confirm that the P085E code does not return.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.

Leave a Comment