P153C 2014 GMC Sierra Code - Engine Speed Signal Message Counter Incorrect
Quick Answer
Control modules connected to the serial data circuits monitor the communication during normal vehicle operation. Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control 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
- P153C 2014 GMC Sierra indicates Engine Speed Signal Message Counter Incorrect.
- Common causes
- Common causes include Faulty Engine Control Module (ECM), Engine Control Module harness is open or shorted, Engine Control 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.
Code P153C 2014 GMC Sierra Description
What are the Possible Causes of the DTC P153C 2014 GMC Sierra?
- Faulty Engine Control Module (ECM)
- Engine Control Module harness is open or shorted
- Engine Control Module circuit poor electrical connection
How to Fix the DTC P153C 2014 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 P153C 2014 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.
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Frequently Asked Questions about P153C 2014 GMC Sierra Code
1. What does the OBDII code P153C mean for a 2014 GMC Sierra?
P153C indicates an issue with the engine speed signal message counter, which means the engine control module (ECM) is receiving inconsistent or incorrect data related to engine speed.
2. What are the common symptoms of code P153C in a 2014 GMC Sierra?
Symptoms may include the check engine light turning on, erratic engine performance, poor acceleration, or issues with the transmission shifting properly.
3. What causes the P153C code to appear in a 2014 GMC Sierra?
Common causes include faulty crankshaft position sensors, a malfunctioning ECM, damaged wiring or connectors in the engine speed circuit, or communication issues between control modules.
4. Can I continue driving my 2014 GMC Sierra with the P153C code?
While the truck may still function, driving with this code could lead to performance issues or further damage. It’s recommended to address the issue promptly.
5. How do I diagnose the P153C code on a 2014 GMC Sierra?
Start by scanning for additional codes, inspecting the crankshaft position sensor and its wiring, and checking for communication errors between the ECM and other modules.
6. How do I fix the P153C code in a 2014 GMC Sierra?
Repairs may involve replacing a faulty crankshaft position sensor, repairing damaged wiring or connectors, or reprogramming or replacing the ECM if necessary.
7. Can a dead battery cause the P153C code on a 2014 GMC Sierra?
A weak or dead battery can sometimes cause voltage fluctuations, potentially leading to communication errors, but it’s not usually the primary cause of this specific code.
8. Will clearing the P153C code solve the problem on a 2014 GMC Sierra?
Clearing the code may turn off the check engine light temporarily, but if the underlying issue isn’t fixed, the code will likely return.
9. How much does it cost to repair the P153C code on a 2014 GMC Sierra?
Repair costs vary depending on the cause but can range from $150 for a sensor replacement to $1,000 or more if the ECM needs replacement or reprogramming.
10. Can a faulty crankshaft position sensor trigger the P153C code in a 2014 GMC Sierra?
Yes, a failing crankshaft position sensor is one of the most common causes of this code, as it provides critical engine speed data to the ECM.
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