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Engine-Codes – Generic – P1916

P1916 Code - High Clutch Drum Speed Sensor Malfunction

Quick Answer

The P1916 code indicates a malfunction in the high clutch drum speed sensor in the vehicle's transmission system. Common causes include Faulty high clutch drum speed sensor: The sensor itself may be faulty, causing inaccurate readings and triggering the P1916 code, Wiring issues: Damaged or corroded wiring connecting the sensor to the vehicle's ECU can lead to a malfunction in the sensor's signal, Sensor location: The sensor may be located in an area prone to contamination or damage, leading to malfunctions. 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
P1916 indicates High Clutch Drum Speed Sensor Malfunction.
Common causes
Common causes include Faulty high clutch drum speed sensor: The sensor itself may be faulty, causing inaccurate readings and triggering the P1916 code, Wiring issues: Damaged or corroded wiring connecting the sensor to the vehicle's ECU can lead to a malfunction in the sensor's signal, Sensor location: The sensor may be located in an area prone to contamination or damage, leading to malfunctions.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code P1916 Description

The P1916 code indicates a malfunction in the high clutch drum speed sensor in the vehicle's transmission system. The high clutch drum speed sensor is responsible for monitoring the speed of the high clutch drum, which is crucial for the proper operation of the transmission. When this sensor malfunctions, it can lead to issues with the transmission's ability to shift gears smoothly and efficiently.

OBDII Code P1916 - High Clutch Drum Speed Sensor Malfunction
P1916 Code - High Clutch Drum Speed Sensor Malfunction

Common Causes of P1916

  1. Faulty high clutch drum speed sensor: The sensor itself may be faulty, causing inaccurate readings and triggering the P1916 code.
  2. Wiring issues: Damaged or corroded wiring connecting the sensor to the vehicle's ECU can lead to a malfunction in the sensor's signal.
  3. Sensor location: The sensor may be located in an area prone to contamination or damage, leading to malfunctions.
  4. Transmission fluid issues: Low or contaminated transmission fluid can affect the sensor's readings and cause malfunctions.
  5. ECU issues: Problems with the vehicle's ECU can also lead to incorrect readings from the sensor.

Symptoms of P1916

  1. Rough or delayed shifting
  2. Slipping gears
  3. Transmission overheating
  4. Transmission going into limp mode
  5. Check Engine Light illuminated

How to Fix P1916

  1. Diagnose the issue: Use a scan tool to read the code and determine the exact cause of the malfunction.
  2. Inspect wiring and connections: Check the wiring and connections to the high clutch drum speed sensor for any damage or corrosion.
  3. Replace the high clutch drum speed sensor: If the sensor is found to be faulty, replace it with a new one.
  4. Clear the code: Once the sensor is replaced, clear the code from the vehicle's ECU to reset the system.
  5. Test drive: After the repair, test drive the vehicle to ensure that the issue has been resolved and that the transmission is operating correctly.

Cost to Fix P1916

The cost of repairing a high clutch drum speed sensor malfunction can vary depending on the vehicle make and model, the location of the repair shop, and the extent of the damage. In general, the cost of replacing a high clutch drum speed sensor can range from $150 to $300 for the part alone. Labor costs can add an additional $100 to $200, bringing the total repair cost to around $250 to $500. It's important to note that these are rough estimates, and actual costs may vary. It's recommended to consult with a professional mechanic for a more accurate quote based on the specific circumstances of your vehicle.

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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.

Frequently Asked Questions about P1916 Code

1. What are the common symptoms of OBDII code P1916 (High Clutch Drum Speed Sensor Malfunction)?

The common symptoms include rough shifting, transmission slipping, poor acceleration, and illuminated Check Engine Light.

2. What can cause the OBDII code P1916 to trigger?

The code P1916 is typically triggered by a malfunction in the high clutch drum speed sensor, which may be caused by wiring issues, sensor failure, or transmission control module problems.

3. How serious is the OBDII code P1916?

The P1916 code should be addressed promptly as it can lead to transmission issues, poor vehicle performance, and potential long-term damage if left unresolved.

4. How do I diagnose the high clutch drum speed sensor malfunction?

Diagnosing the high clutch drum speed sensor involves using an OBDII scanner to read the code, inspecting the sensor and its wiring for damage, and testing the sensor's functionality.

5. Can I continue to drive my vehicle with the P1916 code?

It is not recommended to drive your vehicle with the P1916 code as it can lead to further transmission damage and safety hazards.

6. How can I repair the high clutch drum speed sensor malfunction?

Repairing the high clutch drum speed sensor issue may involve replacing the sensor, repairing damaged wiring, or reprogramming the transmission control module.

7. How much does it typically cost to repair the P1916 code?

The cost of repairing the P1916 code can vary depending on the extent of the damage, the parts needed, and labor costs. It is advisable to consult a professional mechanic for an accurate estimate.

8. How long does it take to repair the high clutch drum speed sensor malfunction?

The repair time for the P1916 code can vary depending on the specific issue and the mechanic's expertise. Generally, it may take a few hours to a full day to diagnose and repair the problem.

9. Can I reset the P1916 code myself?

You can reset the P1916 code using an OBDII scanner, but it is important to address the underlying issue causing the code to prevent it from reoccurring.

10. Is the high clutch drum speed sensor malfunction covered by a vehicle's warranty?

Depending on the vehicle's warranty coverage, the repair for the high clutch drum speed sensor malfunction may be covered if the vehicle is still under warranty. Check with your dealership or warranty provider for more information.

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