P02E9 2017 Chevrolet Silverado Code - Diesel Intake Air Flow Position Sensor Circuit High
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
- P02E9 2017 Chevrolet Silverado indicates Diesel Intake Air Flow Position Sensor Circuit High.
- 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 P02E9 2017 Chevrolet Silverado Description
What are the Possible Causes of the DTC P02E9 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 P02E9 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 P02E9 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 P02E9 2017 Chevrolet Silverado Code
1. What does the OBDII code P02E9 mean on a 2017 Chevrolet Silverado?
The P02E9 code indicates a problem with the Diesel Intake Air Flow Position Sensor Circuit, specifically that the sensor is detecting a high voltage signal.
2. What are the common symptoms of code P02E9 on a 2017 Chevrolet Silverado?
Symptoms may include reduced engine performance, poor fuel efficiency, rough idling, and the Check Engine Light being illuminated.
3. What causes the P02E9 code to appear on a 2017 Chevrolet Silverado?
Common causes include a faulty intake air flow position sensor, damaged or corroded wiring, poor electrical connections, or a malfunctioning engine control module (ECM).
4. Can I drive my 2017 Chevrolet Silverado with a P02E9 code?
While the truck may still be drivable, it is not recommended as it can lead to reduced performance, increased emissions, and potential damage to other components.
5. How can I diagnose the P02E9 code on my 2017 Chevrolet Silverado?
Diagnosis involves using an OBDII scanner to confirm the code, inspecting the intake air flow position sensor and its wiring for damage, and testing the electrical connections with a multimeter.
6. How do I fix the P02E9 code on my 2017 Chevrolet Silverado?
Repairs may include replacing the intake air flow position sensor, repairing or replacing damaged wiring or connectors, and clearing the code with an OBDII scanner.
7. How much does it cost to fix the P02E9 code on a 2017 Chevrolet Silverado?
The cost can vary, but replacing the intake air flow position sensor typically ranges from $150 to $300, including parts and labor.
8. Can a dirty air filter trigger the P02E9 code on a 2017 Chevrolet Silverado?
While unlikely, a severely clogged air filter can restrict airflow and potentially contribute to sensor-related issues. It’s worth checking and replacing if necessary.
9. Do I need to reprogram the ECM after fixing the P02E9 code on my 2017 Chevrolet Silverado?
In most cases, reprogramming the ECM is not required. Clearing the code with a scanner after repairs is sufficient.
10. What tools are needed to fix the P02E9 code on a 2017 Chevrolet Silverado?
You’ll typically need an OBDII scanner, a multimeter for electrical testing, and basic hand tools like screwdrivers and pliers to inspect and replace components.
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