P07C0 2017 GMC Sierra Code - Transmission Input Speed Sensor Circuit High Voltage
Quick Answer
The P07C0 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates a Transmission Input Speed Sensor Circuit High Voltage. Common causes include Faulty transmission input speed sensor, Wiring or connector issues in the transmission input speed sensor circuit, Corrosion or damage to the sensor or its connectors. 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
- P07C0 2017 GMC Sierra indicates Transmission Input Speed Sensor Circuit High Voltage.
- Common causes
- Common causes include Faulty transmission input speed sensor, Wiring or connector issues in the transmission input speed sensor circuit, Corrosion or damage to the sensor or its connectors.
- 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 P07C0 2017 GMC Sierra Description
The P07C0 diagnostic trouble code (DTC) for a 2017 GMC Sierra indicates a Transmission Input Speed Sensor Circuit High Voltage. This code is triggered when the powertrain control module (PCM) detects a higher than normal voltage signal from the transmission input speed sensor. The transmission input speed sensor is responsible for monitoring the speed of the input shaft into the transmission, providing crucial data for the PCM to determine shift points and optimize performance. When the voltage signal is too high, it can lead to incorrect shift points, harsh shifting, decreased fuel efficiency, and potential damage to the transmission over time.
Common Causes of P07C0 2017 GMC Sierra
- Faulty transmission input speed sensor
- Wiring or connector issues in the transmission input speed sensor circuit
- Corrosion or damage to the sensor or its connectors
- PCM software issues
- Electrical problems within the transmission control module
Symptoms of P07C0 2017 GMC Sierra
- Erratic shifting behavior
- Harsh or delayed shifting
- Decreased fuel efficiency
- Illumination of the Check Engine Light
- Transmission slipping
How to Fix P07C0 2017 GMC Sierra
- Begin by diagnosing the issue using a scan tool to confirm the P07C0 code and pinpoint the exact cause of the high voltage signal.
- Inspect the wiring and connectors related to the transmission input speed sensor for any damage, corrosion, or loose connections. Repair or replace as needed.
- Test the transmission input speed sensor using a multimeter to ensure it is functioning correctly. Replace the sensor if it is faulty.
- Clear the DTC and reset the PCM to see if the issue has been resolved.
- Test drive the vehicle to confirm that the symptoms have been eliminated and the transmission is operating smoothly.
Cost to Fix P07C0 2017 GMC Sierra
The cost of repairing a Transmission Input Speed Sensor Circuit High Voltage issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, the parts for this repair can range from $50 to $200, while labor costs can range from $100 to $300. Overall, you can expect to pay anywhere from $150 to $500 for this repair. Keep in mind that prices may vary based on your location, the make and model of your vehicle, and the rates charged by the auto repair shop you choose. It is recommended to obtain quotes from multiple shops to ensure you are getting a fair price for the repair.
Need more information about the P07C0 2017 GMC Sierra code?
Need more information on how to fix the P07C0 2017 GMC Sierra code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P07C0 2017 GMC Sierra code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P07C0 2017 GMC Sierra Code
No Frequently Asked Questions about P07C0 2017 GMC Sierra Code found.
Discuss the causes and fixes for P07C0 2017 GMC Sierra OBDII Code
Code P07C0 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.