AutoCodesGMC – P253D 2017 GMC Sierra

P253D 2017 GMC Sierra Code - Power Take-Off Relay Feedback Circuit High Voltage

Quick Answer

The Power Take-Off (PTO) is an upfitter integrated system that allows the user to create an auxiliary power source. Common causes include Faulty Power Take-Off Module (PTOM), Power Take-Off Module harness is open or shorted, Power Take-Off Module circuit poor electrical connection. 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
P253D 2017 GMC Sierra indicates Power Take-Off Relay Feedback Circuit High Voltage.
Common causes
Common causes include Faulty Power Take-Off Module (PTOM), Power Take-Off Module harness is open or shorted, Power Take-Off Module circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 149
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 21, 2022
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Code P253D 2017 GMC Sierra Description

The Power Take-Off (PTO) is an upfitter integrated system that allows the user to create an auxiliary power source. The PTO system specifically controls engine speed to values higher than normal base idle, PTO load relay engagement, and remote starting and shutdown of the engine. When the operator requests PTO using either the PTO switch or PTO remote, the engine RPM will increase to a default standby speed. The Engine Control Module (ECM) converts the data from the engine speed sensor to a 2 pulses/engine revolution signal. When PTO is engaged, the Power Take-Off Module (PTOM) sends a General Motors Local Area Network (GMLAN) serial data message to the ECM requesting engine speeds, in response to signals from the PTO switch or remote.
The Diagnostic Trouble Code (DTC) will be set when the PTOM detects a high voltage signal at the PTO engage signal circuit.

OBDII Code P253D 2017 GMC Sierra - Power Take-Off Relay Feedback Circuit High Voltage - AutoCodes.com
P253D 2017 GMC Sierra Code - Power Take-Off Relay Feedback Circuit High Voltage

What are the Possible Causes of the DTC P253D 2017 GMC Sierra?

  • Faulty Power Take-Off Module (PTOM)
  • Power Take-Off Module harness is open or shorted
  • Power Take-Off Module circuit poor electrical connection

How to Fix the DTC P253D 2017 GMC Sierra?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P253D 2017 GMC Sierra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P253D 2017 GMC Sierra code?

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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 P253D 2017 GMC Sierra Code

1. What does the OBDII code P253D mean on a 2017 GMC Sierra?

P253D indicates a problem with the Power Take-Off (PTO) Relay Feedback Circuit, specifically that the voltage is higher than expected.

2. What are the common symptoms of the P253D code?

Symptoms may include the check engine light turning on, PTO not functioning properly, or issues when operating auxiliary equipment connected to the PTO system.

3. What causes the P253D code to appear?

Common causes include a faulty PTO relay, damaged wiring or connectors in the feedback circuit, or a malfunctioning power control module (PCM).

4. Can I drive my 2017 GMC Sierra with the P253D code?

While the truck may still be drivable, the PTO system may not function correctly, which could impact auxiliary equipment. It's best to address the issue promptly.

5. How do you diagnose the P253D code?

Diagnosis involves using an OBDII scanner to confirm the code, visually inspecting the relay and wiring, and testing the PTO relay and circuit for voltage irregularities.

6. How can I fix the P253D code?

Repairs may include replacing the PTO relay, repairing or replacing damaged wiring or connectors, or reprogramming or replacing the PCM if necessary.

7. Is the P253D code related to the PCM?

Yes, the PCM monitors the PTO relay feedback circuit and may trigger the code if it detects high voltage in the circuit.

8. How much does it cost to repair the P253D code issue?

Repair costs can vary but typically range from $100 to $300, depending on whether the issue is with the relay, wiring, or PCM.

9. What tools are needed to fix the P253D code?

You’ll need an OBDII scanner, a multimeter to check voltage, and basic tools for inspecting and replacing relays or wiring.

10. Can I clear the P253D code without fixing the problem?

Clearing the code without addressing the root cause will likely result in the code returning. Proper diagnosis and repair are necessary.

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