P02E8 2014 Chevrolet Silverado Code - Diesel Intake Air Flow Position Sensor Circuit Low
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
- P02E8 2014 Chevrolet Silverado indicates Diesel Intake Air Flow Position Sensor Circuit Low.
- 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 P02E8 2014 Chevrolet Silverado Description
What are the Possible Causes of the DTC P02E8 2014 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 P02E8 2014 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 P02E8 2014 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 P02E8 2014 Chevrolet Silverado Code
1. What does the OBDII code P02E8 mean on a 2014 Chevrolet Silverado?
P02E8 indicates a problem with the Diesel Intake Air Flow Position Sensor Circuit, specifically that the circuit is reading a low voltage condition.
2. What are the common symptoms of code P02E8?
Symptoms include reduced engine performance, poor fuel economy, engine hesitation, and the Check Engine Light being illuminated.
3. What causes code P02E8 in a 2014 Chevrolet Silverado?
Common causes include a faulty diesel intake air flow position sensor, damaged wiring or connectors, or an issue with the powertrain control module (PCM).
4. Can I drive my 2014 Chevrolet Silverado with code P02E8?
Driving with this code is not recommended as it can lead to reduced engine performance and potential damage to other components over time.
5. How do I diagnose code P02E8?
Start by visually inspecting the diesel intake air flow position sensor, wiring, and connectors for damage. Use a multimeter to check for proper voltage and continuity in the circuit.
6. How do I fix code P02E8 on my 2014 Chevrolet Silverado?
Repairs may include replacing a faulty intake air flow position sensor, repairing damaged wiring or connectors, or reprogramming or replacing the PCM if necessary.
7. What tools are needed to diagnose and repair code P02E8?
You’ll need an OBDII scanner, a multimeter for electrical testing, and basic hand tools for sensor replacement or wiring repairs.
8. How much does it cost to fix code P02E8?
Repair costs vary, but replacing the diesel intake air flow position sensor typically costs $150–$300, including parts and labor.
9. Can a dirty air filter cause code P02E8?
While unlikely, a severely clogged air filter could restrict airflow and contribute to sensor-related issues. Inspect and replace the air filter if needed.
10. Is a PCM failure common with code P02E8?
PCM failures are rare but possible. It’s important to rule out sensor and wiring issues before suspecting the PCM.
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