The P0927: Gear Shift Reverse Actuator Circuit High refers to a problem where the gear shift reverse actuator circuit is experiencing high voltage. This can lead to malfunctioning of the reverse gear, making it difficult to shift properly.
P0927 – Quick Overview
| Code | Information |
|---|---|
| Meaning | P0927: Gear Shift Reverse Actuator Circuit High |
| Is it serious? | Yes, high voltage can prevent proper reverse gear operation. |
| Possible causes | – High voltage in the gear shift reverse actuator circuit – Faulty gear shift reverse actuator – Wiring or connector issues |
| How to diagnose? | – Check the circuit for high voltage – Inspect wiring and connectors – Replace the gear shift reverse actuator if necessary |
P0927 Meaning
The P0927: Gear Shift Reverse Actuator Circuit High code indicates that there is an unusually high voltage detected in the gear shift reverse actuator circuit. This can cause issues with shifting into reverse gear, potentially leading to transmission problems.
Step-by-step diagnostic guide
| Action | Description | Tools Needed |
|---|---|---|
| Check for Other Codes | Use an OBD-II scanner to check for additional codes that may be related to the problem. | OBD-II Scanner |
| Inspect the Wiring and Connectors | Visually inspect the wiring and connectors for signs of damage, wear, or corrosion. | Flashlight, Multimeter |
| Test for High Voltage | Use a multimeter to check for excessively high voltage in the gear shift reverse actuator circuit. | Multimeter |
| Check the Actuator | Test the gear shift reverse actuator for functionality. Replace if the actuator is faulty. | Diagnostic Tool, Replacement Actuator |
| Clear the Code and Test Drive | After repairs, clear the code and perform a test drive to ensure the issue is resolved. | OBD-II Scanner, Vehicle Owner’s Manual |
| Recheck for Codes | Rescan the system to confirm that the P0927 code does not reappear after the test drive. | OBD-II Scanner |
Free PDF: How to choose OBD2 scanner
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.
Hi, I am Juraj “Yuri” Lukacko. I got frustrated by unhelpful and scammy mechanics, so I decided to learn everything about car diagnostics myself. I test dozens of new car diagnostic tools every month along with learning new strategies to fix and customize cars. About Juraj Lukacko (Yuri)