P16A0 2017 Chevrolet Silverado Code - Throttle Position Sensor Communication Circuit Low Voltage
Quick Answer
The Throttle Body Assembly contains a contact-less inductive throttle position sensing element that is managed by a customized integrated circuit. Common causes include Faulty Throttle Body Assembly, Throttle Body Assembly harness is open or shorted, Throttle Body Assembly 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
- P16A0 2017 Chevrolet Silverado indicates Throttle Position Sensor Communication Circuit Low Voltage.
- Common causes
- Common causes include Faulty Throttle Body Assembly, Throttle Body Assembly harness is open or shorted, Throttle Body Assembly 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 P16A0 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P16A0 2017 Chevrolet Silverado?
- Faulty Throttle Body Assembly
- Throttle Body Assembly harness is open or shorted
- Throttle Body Assembly circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P16A0 2017 Chevrolet Silverado?
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 P16A0 2017 Chevrolet Silverado 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 P16A0 2017 Chevrolet Silverado Code
1. What does the OBDII code P16A0 mean on a 2017 Chevrolet Silverado?
The P16A0 code indicates a low voltage issue in the throttle position sensor (TPS) communication circuit.
2. What are the symptoms of a P16A0 code in a 2017 Silverado?
Symptoms may include reduced engine performance, poor throttle response, the engine going into limp mode, or the check engine light turning on.
3. What causes the P16A0 code on a 2017 Chevrolet Silverado?
Common causes include a faulty throttle position sensor, damaged wiring or poor connections in the TPS circuit, or a failing engine control module (ECM).
4. Can I drive my 2017 Silverado with the P16A0 code?
Driving with this code is not recommended, as it can result in reduced performance and may cause further damage to the vehicle if not addressed.
5. How do I diagnose the P16A0 code on a Chevrolet Silverado?
Diagnose by checking the TPS wiring and connectors for damage or corrosion, testing the sensor for proper voltage output, and inspecting the ECM for faults.
6. How can I fix the P16A0 code in my Silverado?
Repairs may involve replacing the throttle position sensor, repairing or replacing damaged wiring, or reprogramming or replacing the engine control module.
7. How much does it cost to repair a P16A0 code?
Repair costs vary but typically range from $100 to $500, depending on whether the issue is a faulty sensor, damaged wiring, or an ECM problem.
8. Can a dirty throttle body cause the P16A0 code?
A dirty throttle body is unlikely to directly trigger this code, but it can cause related performance issues and should be cleaned as part of regular maintenance.
9. Does the P16A0 code require ECM replacement on a 2017 Silverado?
ECM replacement is only needed if the ECM is confirmed to be faulty after ruling out sensor or wiring issues.
10. What tools are needed to troubleshoot the P16A0 code?
You’ll need an OBDII scanner, a multimeter to test voltage, and basic tools for inspecting and repairing wiring and connectors.
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