Engine-CodesGMC – P0C53 2018 GMC Sierra

P0C53 2018 GMC Sierra Code - Drive Motor Position Sensor Circuit 1 High Voltage

Quick Answer

The P0C53 diagnostic trouble code (DTC) specifically refers to the Drive Motor Position Sensor Circuit 1 High Voltage in a 2018 GMC Sierra. Common causes include Faulty drive motor position sensor, Wiring or connection issues in the sensor circuit, Corrosion or damage to sensor components. 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
P0C53 2018 GMC Sierra indicates Drive Motor Position Sensor Circuit 1 High Voltage.
Common causes
Common causes include Faulty drive motor position sensor, Wiring or connection issues in the sensor circuit, Corrosion or damage to sensor components.
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
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0C53 2018 GMC Sierra Description

The P0C53 diagnostic trouble code (DTC) specifically refers to the Drive Motor Position Sensor Circuit 1 High Voltage in a 2018 GMC Sierra. This code indicates that the drive motor position sensor is detecting a higher voltage than normal, which can lead to various issues with the vehicle's hybrid powertrain system. The drive motor position sensor is a crucial component that helps monitor the position of the motor and ensures that it operates effectively within the system.

OBDII Code P0C53 2018 GMC Sierra - Drive Motor Position Sensor Circuit 1 High Voltage
P0C53 2018 GMC Sierra Code - Drive Motor Position Sensor Circuit 1 High Voltage

Common Causes of P0C53 2018 GMC Sierra

  1. Faulty drive motor position sensor
  2. Wiring or connection issues in the sensor circuit
  3. Corrosion or damage to sensor components
  4. Issues with the control module
  5. Electrical system malfunctions

Symptoms of P0C53 2018 GMC Sierra

  1. Decreased fuel efficiency
  2. Loss of power or acceleration
  3. Illuminated check engine light
  4. Rough or erratic engine operation
  5. Engine stalling or hesitation

How to Fix P0C53 2018 GMC Sierra

  1. Diagnose the specific cause of the high voltage reading using a diagnostic scanner.
  2. Inspect the drive motor position sensor and its wiring for any damage or corrosion.
  3. Test the sensor's voltage output to determine if it is within the specified range.
  4. Replace the drive motor position sensor if it is faulty or showing incorrect readings.
  5. Clear the DTC and perform a test drive to ensure the issue has been resolved.

Cost to Fix P0C53 2018 GMC Sierra

The typical repair costs for addressing a P0C53 DTC in a 2018 GMC Sierra can vary depending on the specific cause of the issue. In general, the cost of replacing a drive motor position sensor can range from $150 to $300, including parts and labor. However, additional costs may be incurred if other components need to be replaced or if further diagnostics are required. It's recommended to consult with a professional mechanic or auto repair shop to obtain an accurate estimate based on the specific circumstances of the vehicle. Keep in mind that labor rates can vary, so it's advisable to inquire about rates in your local area.

Need more information about the P0C53 2018 GMC Sierra code?

Need more information on how to fix the P0C53 2018 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0C53 2018 GMC Sierra code diagnosed by a professional: Find a repair shop in your area

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 P0C53 2018 GMC Sierra Code

1. What does the OBDII code P0C53 mean on a 2018 GMC Sierra?

P0C53 indicates an issue with the Drive Motor Position Sensor Circuit 1, specifically detecting a high voltage condition.

2. What are common symptoms of the P0C53 code on a 2018 GMC Sierra?

Common symptoms include reduced engine performance, warning lights on the dashboard, and potential loss of hybrid or electric drive functionality.

3. What causes the P0C53 code to appear?

The code is typically triggered by a faulty drive motor position sensor, damaged wiring or connectors, or an issue with the sensor's circuit.

4. Is it safe to drive a 2018 GMC Sierra with the P0C53 code?

Driving with this code may not be safe, as it can lead to reduced performance or compromised electric drive systems. It’s recommended to address the issue promptly.

5. How do you diagnose the P0C53 code on a GMC Sierra?

Diagnosis involves using an OBDII scanner to confirm the code, inspecting the drive motor position sensor, and checking the wiring and connections for damage or corrosion.

6. Can a faulty drive motor position sensor cause the P0C53 code?

Yes, a malfunctioning drive motor position sensor is one of the most common causes of this code.

7. How do you fix the P0C53 code on a 2018 GMC Sierra?

Repairs may involve replacing the drive motor position sensor, repairing or replacing damaged wiring, or updating the vehicle’s software if needed.

8. What tools are needed to troubleshoot the P0C53 code?

You’ll need an OBDII scanner, a multimeter to test voltage and continuity, and possibly wiring diagrams for the drive motor position sensor circuit.

9. Can clearing the P0C53 code resolve the issue?

Clearing the code may temporarily turn off the warning light, but if the underlying issue isn’t fixed, the code will likely return.

10. How much does it cost to repair the P0C53 code on a 2018 GMC Sierra?

Repair costs vary depending on the cause, but replacing the drive motor position sensor can cost between $200 and $500, including parts and labor. Wiring repairs may cost less.

Discuss the causes and fixes for P0C53 2018 GMC Sierra OBDII Code

Code P0C53 2018 GMC Sierra comments

No comments found for this page.