P176C 2017 GMC Sierra Code - Intermediate Speed Sensor Circuit Low Voltage
Quick Answer
The sensor contains a hall-effect sensor and additional electronics that process the signal. Common causes include Faulty Transmission Intermediate Shaft Speed Sensor, Transmission Intermediate Shaft Speed Sensor harness is open or shorted, Transmission Intermediate Shaft Speed Sensor 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
- P176C 2017 GMC Sierra indicates Intermediate Speed Sensor Circuit Low Voltage.
- Common causes
- Common causes include Faulty Transmission Intermediate Shaft Speed Sensor, Transmission Intermediate Shaft Speed Sensor harness is open or shorted, Transmission Intermediate Shaft Speed Sensor 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 P176C 2017 GMC Sierra Description
The sensor is an input to the control module. The input signal is used to determine the rotational speed of the component, the Diagnostic Trouble Code (DTC) will be set when the reaction Carrier Assembly Transmission Intermediate Speed Sensor is less than 0.25 V for greater than 1 s.
What are the Possible Causes of the DTC P176C 2017 GMC Sierra?
- Faulty Transmission Intermediate Shaft Speed Sensor
- Transmission Intermediate Shaft Speed Sensor harness is open or shorted
- Transmission Intermediate Shaft Speed Sensor circuit poor electrical connection
- Faulty Transmission Control Module
How to Fix the DTC P176C 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 P176C 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.
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Frequently Asked Questions about P176C 2017 GMC Sierra Code
1. What are the common symptoms of OBDII code P176C in a 2017 GMC Sierra?
- Common symptoms include issues with shifting gears, transmission slipping, poor fuel efficiency, and the illumination of the check engine light.
2. What does the OBDII code P176C on a 2017 GMC Sierra indicate?
- The code P176C indicates a problem with the intermediate speed sensor circuit showing low voltage in the transmission system.
3. What are the possible causes of OBDII code P176C in a 2017 GMC Sierra?
- Possible causes include a faulty intermediate speed sensor, damaged wiring or connectors in the sensor circuit, low transmission fluid levels, or issues with the transmission control module.
4. How can I diagnose the cause of OBDII code P176C in my 2017 GMC Sierra?
- Diagnosing the issue involves checking the intermediate speed sensor for proper operation, inspecting the sensor circuit for any damage, ensuring the transmission fluid levels are adequate, and scanning the transmission control module for faults.
5. Can I continue driving my 2017 GMC Sierra with OBDII code P176C?
- It is not recommended to continue driving with this code present, as it can lead to further transmission damage and potentially unsafe driving conditions.
6. How can I repair OBDII code P176C in my 2017 GMC Sierra?
- Repairing the code may involve replacing the intermediate speed sensor, repairing damaged wiring or connectors, topping up transmission fluid, or reprogramming the transmission control module.
7. Will resetting the check engine light resolve OBDII code P176C in my 2017 GMC Sierra?
- Resetting the check engine light may temporarily clear the code, but it will not fix the underlying issue causing the low voltage in the intermediate speed sensor circuit.
8. How much does it cost to repair OBDII code P176C in a 2017 GMC Sierra?
- The cost of repairs can vary depending on the exact cause of the code, but it may range from a few hundred to over a thousand dollars, including parts and labor.
9. Can I clear OBDII code P176C in my 2017 GMC Sierra with a basic OBDII scanner?
- Yes, a basic OBDII scanner can clear the code, but it is important to diagnose and repair the underlying issue to prevent the code from reoccurring.
10. Is OBDII code P176C a common issue in 2017 GMC Sierra vehicles?
- While it may not be as common as some other OBDII codes, issues with the intermediate speed sensor circuit can occur in 2017 GMC Sierra vehicles, especially with age and mileage.
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