P174E Chevrolet Code - Output Shaft Speed / ABS Wheel Speed Correlation
Quick Answer
The P174E code detects a fault when the Anti-Lock Brake System (ABS) module and the Transmission Control Module (TCM) have different Vehicle Speed Sensor (VSS) values. Common causes include Faulty Vehicle Speed Sensor (VSS), Vehicle Speed Sensor (VSS) harness is open or shorted, Vehicle Speed Sensor (VSS) 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
- P174E Chevrolet indicates Output Shaft Speed / ABS Wheel Speed Correlation.
- Common causes
- Common causes include Faulty Vehicle Speed Sensor (VSS), Vehicle Speed Sensor (VSS) harness is open or shorted, Vehicle Speed Sensor (VSS) 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 P174E Chevrolet Description
What are the Possible Causes of the DTC P174E Chevrolet?
- Faulty Vehicle Speed Sensor (VSS)
- Vehicle Speed Sensor (VSS) harness is open or shorted
- Vehicle Speed Sensor (VSS) circuit poor electrical connection
How to Fix the DTC P174E Chevrolet?
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 P174E Chevrolet 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 P174E Chevrolet Code
1. What are the common symptoms of OBDII code P174E in a Chevrolet vehicle?
- Common symptoms include erratic vehicle speed readings, ABS system malfunctions, and illuminated warning lights on the dashboard.
2. What does the OBDII code P174E indicate in a Chevrolet vehicle?
- This code indicates a correlation issue between the output shaft speed sensor and the ABS wheel speed sensors.
3. What are the possible causes of OBDII code P174E in a Chevrolet?
- Possible causes include a faulty output shaft speed sensor, damaged ABS wheel speed sensors, wiring issues, or a malfunctioning ABS module.
4. How can I diagnose OBDII code P174E in my Chevrolet?
- Diagnosis involves using a scan tool to retrieve the code, checking the output shaft speed sensor and ABS wheel speed sensor readings, and inspecting the wiring for any damage or corrosion.
5. Can I drive my Chevrolet with OBDII code P174E?
- It is not recommended to drive the vehicle with this code present, as it can affect the accuracy of speed readings and the proper functioning of the ABS system.
6. How can I repair OBDII code P174E in my Chevrolet?
- Repair may involve replacing the faulty output shaft speed sensor, repairing or replacing damaged wiring, or addressing any issues with the ABS wheel speed sensors or module.
7. Will resetting the OBDII code P174E in my Chevrolet make it go away permanently?
- Resetting the code may temporarily clear the warning lights, but if the underlying issue is not addressed, the code is likely to return.
8. How much does it typically cost to repair OBDII code P174E in a Chevrolet?
- The cost of repair can vary depending on the specific issue, but it may range from $200 to $500 or more, including parts and labor.
9. Can I prevent OBDII code P174E from occurring in my Chevrolet?
- Regular maintenance, such as checking and replacing sensors as needed, inspecting wiring for damage, and addressing any ABS system issues promptly, can help prevent this code from appearing.
10. Is it necessary to take my Chevrolet to a dealership for OBDII code P174E diagnosis and repair?
- While a dealership may have specialized knowledge and tools, an experienced independent mechanic can also diagnose and repair this code effectively.
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