Engine-CodesVolkswagen – P0735 Volkswagen

P0735 Volkswagen Code - Gear 5 Incorrect Ratio

Quick Answer

The P0735 code for Volkswagen vehicles indicates a problem with the fifth gear's ratio being incorrect. Common causes include Faulty transmission solenoids, Low transmission fluid levels, Faulty sensors. 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
P0735 Volkswagen indicates Gear 5 Incorrect Ratio.
Common causes
Common causes include Faulty transmission solenoids, Low transmission fluid levels, Faulty sensors.
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 12, 2024
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Code P0735 Volkswagen Description

The P0735 code for Volkswagen vehicles indicates a problem with the fifth gear's ratio being incorrect. This means that the transmission is not shifting properly between gears, specifically in this case, the fifth gear. When the transmission cannot shift into the correct gear ratio, it can lead to various issues with the vehicle's performance and drivability.

OBDII Code P0735 Volkswagen - Gear 5 Incorrect Ratio
P0735 Volkswagen Code - Gear 5 Incorrect Ratio

Common Causes of P0735 Volkswagen

  1. Faulty transmission solenoids
  2. Low transmission fluid levels
  3. Faulty sensors
  4. Internal transmission damage
  5. Electrical issues

Symptoms of P0735 Volkswagen

  1. Harsh or delayed shifting
  2. Slipping gears
  3. Hesitation during acceleration
  4. Check Engine Light illuminated
  5. Limp mode activated

How to Fix P0735 Volkswagen

  1. Diagnose the specific cause of the incorrect gear ratio by using a professional diagnostic scanner to read the transmission data and pinpoint the issue.
  2. Check the transmission fluid level and condition - if low, top off the fluid and inspect for leaks.
  3. Inspect the transmission solenoids and sensors for any signs of damage or malfunction - replace as necessary.
  4. If internal transmission damage is suspected, the transmission may need to be rebuilt or replaced.
  5. Clear the error codes and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P0735 Volkswagen

The cost of repairing a P0735 code can vary depending on the underlying cause of the issue. In general, the cost of parts for this repair can range from $200 to $800, with labor costs adding an additional $200 to $500. Therefore, the total cost of repairing the incorrect gear ratio in the fifth gear could be anywhere from $400 to $1300. It's important to keep in mind that these are rough estimates, and actual costs can vary based on the specific diagnosis time and labor rates at auto repair shops. Be sure to consult with a professional mechanic to get an accurate estimate for your particular vehicle.

Tech Notes for P0735 Volkswagen

Start by inspecting the transmission fluid level and condition, and change fluid if necessary.

When is the Code Detected?

P0735 is detected when A/T cannot be shifted to the 5th gear position even if electrical circuit is good.

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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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