P102A Honda Code - Subfuel Solenoid Circuit Malfunction
Quick Answer
The Engine Control Module (ECM) monitors the Subfuel Solenoid Circuit for proper operation. Common causes include Faulty Subfuel Pump Relay, Faulty Subfuel Solenoid, Subfuel Solenoid harness is open or shorted. 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
- P102A Honda indicates Subfuel Solenoid Circuit Malfunction.
- Common causes
- Common causes include Faulty Subfuel Pump Relay, Faulty Subfuel Solenoid, Subfuel Solenoid harness is open or shorted.
- 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 P102A Honda Description
What are the Possible Causes of the DTC P102A Honda?
- Faulty Subfuel Pump Relay
- Faulty Subfuel Solenoid
- Subfuel Solenoid harness is open or shorted
- Subfuel Solenoid circuit poor electrical connection
- Faulty Subfuel Pump
How to Fix the DTC P102A Honda?
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 P102A Honda 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 P102A Honda Code
1. What does the OBDII code P102A mean on a Honda?
P102A indicates a "Subfuel Solenoid Circuit Malfunction," meaning there is an issue with the electrical circuit connected to the subfuel solenoid.
2. What are the common symptoms of P102A on a Honda?
Symptoms may include the Check Engine Light turning on, reduced fuel efficiency, poor engine performance, rough idling, or hesitation during acceleration.
3. What causes the P102A code to appear on a Honda?
Common causes include a faulty subfuel solenoid, damaged wiring or connectors in the solenoid circuit, a blown fuse, or a malfunctioning ECM (Engine Control Module).
4. Can I drive my Honda with the P102A code?
Driving with P102A is not recommended as it may lead to poor engine performance and potentially damage the fuel system or other components over time.
5. How do you diagnose the P102A code on a Honda?
Diagnosis typically involves using an OBDII scanner, inspecting the subfuel solenoid for proper operation, checking the wiring and connectors for damage, and testing the electrical circuit for continuity or shorts.
6. How is the P102A code fixed on a Honda?
Repairs may include replacing the subfuel solenoid, repairing damaged wiring or connectors, replacing a blown fuse, or reprogramming/updating the ECM if necessary.
7. How much does it cost to fix the P102A code on a Honda?
Repair costs vary but may range from $150 to $500, depending on whether the solenoid, wiring, or ECM needs replacement or repair.
8. Can a dirty fuel system cause the P102A code?
While not a primary cause, a dirty or clogged fuel system may indirectly affect the solenoid's operation and should be inspected if other issues are ruled out.
9. Is the P102A code specific to Honda vehicles?
P102A is commonly associated with Honda vehicles, but it may also appear on other manufacturers' vehicles with a similar subfuel solenoid system.
10. How can I prevent the P102A code from recurring on my Honda?
Regular maintenance, such as inspecting the fuel system, checking electrical connections, and addressing issues promptly, can help prevent the P102A code from returning.
Discuss the causes and fixes for P102A Honda OBDII Code
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What, please, does the "sub" in "subfuel" refer to? Is it synonymous with "secondary", as in "secondary fuel solenoid" etc.? Thank you in advance.
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Yes. Let me check what are the most common problems for your vehicle. What model and year is your Honda?
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Thank you for your reply. I don't own any Honda. The subject of my query came up during a translation I'm doing for... Honda. Cheers
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