P153C 2017 GMC Sierra Code - Engine Speed Signal Message Counter Incorrect
Quick Answer
The P153C diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates that the Engine Speed Signal Message Counter is incorrect. Common causes include Faulty engine speed sensor, Wiring issues or poor connections, ECM malfunction. 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
- P153C 2017 GMC Sierra indicates Engine Speed Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty engine speed sensor, Wiring issues or poor connections, ECM malfunction.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code P153C 2017 GMC Sierra Description
The P153C diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates that the Engine Speed Signal Message Counter is incorrect. In simpler terms, this means that the vehicle's engine control module (ECM) is not receiving the correct number of engine speed signal messages. The engine speed signal is crucial for the ECM to accurately control fuel injection timing, ignition timing, and other engine functions. When the message counter is incorrect, it can lead to a variety of performance issues and potential long-term effects if not addressed promptly.
Common Causes of P153C 2017 GMC Sierra
- Faulty engine speed sensor
- Wiring issues or poor connections
- ECM malfunction
- Engine control module software update required
- Engine mechanical problems affecting speed signal
Symptoms of P153C 2017 GMC Sierra
- Decreased engine performance
- Rough idle or engine misfires
- Starting difficulties
- Vehicle going into limp mode
- Reduced fuel efficiency
How to Fix P153C 2017 GMC Sierra
- Diagnose the issue using a scan tool to confirm the P153C code and check for any related codes.
- Inspect the engine speed sensor and related wiring for damage or poor connections. Replace or repair as necessary.
- Perform a software update on the ECM if recommended by the manufacturer.
- Clear the DTC codes and reset the ECM to relearn engine parameters.
- Test drive the vehicle to verify that the engine speed signal message counter is now correct and that the symptoms have been resolved.
Cost to Fix P153C 2017 GMC Sierra
The typical repair costs for addressing the P153C code on a 2017 GMC Sierra can range from $200 to $500, depending on the specific cause of the issue and the cost of parts and labor in your area. Keep in mind that diagnosis time and labor rates can vary, so it's advisable to check with local auto repair shops for a more accurate estimate. Additionally, rates may be higher at dealerships or in metropolitan areas, while independent shops may offer more affordable pricing.
Need more information about the P153C 2017 GMC Sierra code?
Need more information on how to fix the P153C 2017 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P153C 2017 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P153C 2017 GMC Sierra Code
1. What does OBDII code P153C mean on a 2017 GMC Sierra?
P153C indicates that the Engine Control Module (ECM) has detected an incorrect or mismatched engine speed signal message counter from the Powertrain Control Module (PCM).
2. What are the common symptoms of code P153C on a 2017 GMC Sierra?
Symptoms may include irregular engine performance, reduced power, the Check Engine Light turning on, or issues with shifting in automatic transmissions.
3. What causes the P153C code on a 2017 GMC Sierra?
Common causes include faulty communication between the ECM and PCM, a malfunctioning crankshaft position sensor, wiring or connector issues, or outdated ECM/PCM software.
4. Can a faulty crankshaft position sensor trigger code P153C?
Yes, a malfunctioning crankshaft position sensor that sends incorrect engine speed data can cause this code.
5. How do I diagnose the P153C code on a 2017 GMC Sierra?
Diagnosis typically involves using a scan tool to check live data for engine speed signals, inspecting wiring and connectors, and verifying communication between the ECM and PCM.
6. Is it safe to drive a 2017 GMC Sierra with code P153C?
Driving with P153C is not recommended as it may result in reduced power, poor engine performance, or further damage to the vehicle's systems.
7. How do you fix the P153C code on a 2017 GMC Sierra?
Repairs may involve fixing damaged wiring, replacing the crankshaft position sensor, updating ECM/PCM software, or replacing a faulty control module.
8. Can a software update resolve the P153C code on a 2017 GMC Sierra?
Yes, if the code is caused by outdated ECM/PCM software, a software update may resolve the issue.
9. How much does it cost to repair code P153C on a 2017 GMC Sierra?
Repair costs vary depending on the root cause, ranging from $50 for minor wiring repairs to $500 or more for sensor or module replacement.
10. Can a failing PCM cause code P153C on a 2017 GMC Sierra?
Yes, a failing Powertrain Control Module (PCM) can disrupt engine speed signal communication and trigger this code.
Discuss the causes and fixes for P153C 2017 GMC Sierra OBDII Code
Code P153C 2017 GMC Sierra comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.