Engine-CodesAcura – P0985 Acura

P0985 Acura Code - Shift Solenoid Valve 'E' Short

Quick Answer

The P0985 code for Acura vehicles indicates a problem with the Shift Solenoid Valve 'E' being shorted. Common causes include Faulty Shift Solenoid Valve 'E', Short circuit in the wiring connected to the solenoid, Corrosion or damage to the electrical connectors. 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
P0985 Acura indicates Shift Solenoid Valve 'E' Short.
Common causes
Common causes include Faulty Shift Solenoid Valve 'E', Short circuit in the wiring connected to the solenoid, Corrosion or damage to the electrical connectors.
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 Aug 30, 2024
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Code P0985 Acura Description

The P0985 code for Acura vehicles indicates a problem with the Shift Solenoid Valve 'E' being shorted. This solenoid is responsible for controlling the flow of transmission fluid to engage or disengage specific gears in the transmission. When the solenoid is shorted, it can lead to issues with shifting gears, which can affect the vehicle's performance and overall drivability. If not addressed, this issue can potentially cause further damage to the transmission system.

OBDII Code P0985 Acura - Shift Solenoid Valve 'E' Short
P0985 Acura Code - Shift Solenoid Valve 'E' Short

Common Causes of P0985 Acura

  1. Faulty Shift Solenoid Valve 'E'
  2. Short circuit in the wiring connected to the solenoid
  3. Corrosion or damage to the electrical connectors
  4. Issues with the transmission control module
  5. Low transmission fluid levels or contamination

Symptoms of P0985 Acura

  1. Harsh shifting between gears
  2. Delayed or erratic shifting
  3. Transmission slipping
  4. Transmission stuck in a particular gear
  5. Illumination of the Check Engine Light

How to Fix P0985 Acura

  1. Begin by diagnosing the exact cause of the issue using a scan tool to confirm the P0985 code.
  2. Inspect the Shift Solenoid Valve 'E' and its wiring for any visible damage or corrosion.
  3. Test the solenoid and wiring for continuity and resistance to determine if they are functioning properly.
  4. Replace the Shift Solenoid Valve 'E' if it is found to be faulty, ensuring proper installation and connection.
  5. Clear the diagnostic trouble codes, test drive the vehicle, and recheck for any remaining issues.

Cost to Fix P0985 Acura

The typical repair costs for resolving a P0985 code on an Acura vehicle can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple shops in your area to get a more accurate estimate. Additionally, the cost of diagnostic time and any additional necessary repairs should be factored into the overall cost.

When is the Code Detected?

Engine Control Module (ECM) detectes an open or shorted condition on the solenoid circuit

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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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