Engine-CodesHonda – P0985 Honda

P0985 Honda Code - Shift Solenoid Valve 'E' Short

Quick Answer

The P0985 Honda code indicates a problem with the Shift Solenoid Valve 'E' in the transmission system of the vehicle. Common causes include Short circuit in the wiring harness, Malfunctioning transmission control module (TCM), Faulty Shift Solenoid Valve 'E'. 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 Honda indicates Shift Solenoid Valve 'E' Short.
Common causes
Common causes include Short circuit in the wiring harness, Malfunctioning transmission control module (TCM), Faulty Shift Solenoid Valve 'E'.
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 11, 2024
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Code P0985 Honda Description

The P0985 Honda code indicates a problem with the Shift Solenoid Valve 'E' in the transmission system of the vehicle. The shift solenoid valves are responsible for controlling the flow of transmission fluid to engage specific gears, allowing the vehicle to shift smoothly and efficiently. When the Shift Solenoid Valve 'E' is shorted, it means that there is an electrical issue with this particular solenoid valve.

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

Common Causes of P0985 Honda

  1. Short circuit in the wiring harness
  2. Malfunctioning transmission control module (TCM)
  3. Faulty Shift Solenoid Valve 'E'
  4. Corrosion or damage to electrical connections
  5. Fluid contamination in the solenoid valve

Symptoms of P0985 Honda

  1. Erratic shifting patterns
  2. Harsh shifting between gears
  3. Delayed engagement when shifting
  4. Transmission getting stuck in a particular gear
  5. Illumination of the Check Engine Light

How to Fix P0985 Honda

  1. Perform a diagnostic scan to retrieve the trouble code and confirm the issue with the Shift Solenoid Valve 'E'.
  2. Inspect the wiring harness and electrical connections for any signs of damage or corrosion. Repair or replace as necessary.
  3. Test the Shift Solenoid Valve 'E' for proper operation and replace if it is found to be faulty.
  4. Clear the trouble code and perform a test drive to ensure that the shifting issues have been resolved.
  5. If the problem persists, further diagnostics may be required to identify any additional underlying issues in the transmission system.

Cost to Fix P0985 Honda

The cost of repairing a shorted Shift Solenoid Valve 'E' can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the parts for this repair can range from $100 to $300, while the labor costs can range from $150 to $300. Overall, the total repair cost for this issue typically falls between $250 and $600. It is important to note that these are rough estimates, and actual costs may vary based on factors such as location, vehicle make and model, and the labor rates of the auto repair shop. It is recommended to obtain quotes from multiple shops to ensure a competitive price for the repair.

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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