Engine-CodesGeneric – P0927

P0927 Code - Gear Shift Reverse Actuator Circuit High

Quick Answer

The diagnostic trouble code P0927 indicates a problem with the gear shift reverse actuator circuit being too high. Common causes include Faulty wiring or connectors in the reverse actuator circuit, Malfunctioning reverse actuator, Issues with the transmission control module. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
P0927 indicates Gear Shift Reverse Actuator Circuit High.
Common causes
Common causes include Faulty wiring or connectors in the reverse actuator circuit, Malfunctioning reverse actuator, Issues with the transmission control module.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Table of contents Created and updated by William Orellana on Sep 14, 2024
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Code P0927 Description

The diagnostic trouble code P0927 indicates a problem with the gear shift reverse actuator circuit being too high. This code is typically found in vehicles with automatic transmissions. The gear shift reverse actuator is responsible for engaging the reverse gear in the transmission. When this circuit is reading a high voltage, it means that there is an issue with the electrical signal being sent to the actuator, which can prevent the vehicle from shifting into reverse properly.

OBDII Code P0927 - Gear Shift Reverse Actuator Circuit High
P0927 Code - Gear Shift Reverse Actuator Circuit High

Common Causes of P0927

  1. Faulty wiring or connectors in the reverse actuator circuit
  2. Malfunctioning reverse actuator
  3. Issues with the transmission control module
  4. Faulty sensors related to the reverse gear
  5. Electrical issues such as a short circuit or high resistance in the circuit

Symptoms of P0927

  1. Difficulty shifting into reverse gear
  2. Inability to engage reverse gear
  3. Delayed response when shifting into reverse
  4. Illumination of the check engine light

How to Fix P0927

  1. Begin by conducting a thorough inspection of the reverse actuator circuit, checking for any damaged wiring or connectors.
  2. Test the reverse actuator to determine if it is functioning properly or needs replacement.
  3. Inspect the transmission control module for any faults or errors that may be affecting the reverse gear operation.
  4. Check the sensors related to the reverse gear for proper functionality and replace if necessary.
  5. Clear the diagnostic trouble codes from the vehicle's system and test the vehicle to ensure the issue has been resolved.

Cost to Fix P0927

The cost of repairing a gear shift reverse actuator circuit high issue can vary depending on the specific cause of the problem and the extent of the repairs needed. In general, the cost of parts for this repair can range from $100 to $500, with labor costs adding an additional $100 to $300. Overall, the total repair cost can range from $200 to $800. It's important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and labor rates at the repair shop. It's recommended to obtain a detailed quote from a qualified mechanic to get a more accurate cost estimate for this repair.

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Code P0927 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

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