P1193 Honda Code - Fuel Tank Pressure Sensor Circuit High Voltage
Quick Answer
P1193 Honda indicates Fuel Tank Pressure Sensor Circuit High Voltage. Common causes include Faulty Fuel Tank Pressure (FTP) Sensor, Fuel Tank Pressure Sensor harness is open or shorted, Fuel Tank Pressure Sensor 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
- P1193 Honda indicates Fuel Tank Pressure Sensor Circuit High Voltage.
- Common causes
- Common causes include Faulty Fuel Tank Pressure (FTP) Sensor, Fuel Tank Pressure Sensor harness is open or shorted, Fuel Tank Pressure Sensor 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 P1193 Honda Description
What are the Possible Causes of the DTC P1193 Honda?
- Faulty Fuel Tank Pressure (FTP) Sensor
- Fuel Tank Pressure Sensor harness is open or shorted
- Fuel Tank Pressure Sensor circuit poor electrical connection
How to Fix the DTC P1193 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 P1193 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 P1193 Honda Code
1. What does the OBDII code P1193 mean on a Honda?
P1193 indicates a high voltage issue in the fuel tank pressure sensor circuit, which monitors the pressure in the fuel tank as part of the evaporative emissions system.
2. What are the common symptoms of P1193 on a Honda?
Symptoms may include the check engine light turning on, reduced fuel efficiency, potential fuel odor near the vehicle, or issues with the EVAP system.
3. What causes the P1193 code to appear on a Honda?
Common causes include a faulty fuel tank pressure sensor, damaged wiring or connectors, a malfunctioning EVAP system, or issues with the vehicle’s PCM (Powertrain Control Module).
4. Can I drive my Honda with the P1193 code?
While the car may still be drivable, it’s not recommended to ignore this code as it could lead to increased emissions, decreased fuel efficiency, or further damage to the EVAP system.
5. How do you fix the P1193 code on a Honda?
Repairs may involve replacing the fuel tank pressure sensor, repairing or replacing damaged wiring or connectors, or addressing any EVAP system leaks or malfunctions.
6. How do I diagnose the P1193 code on my Honda?
Start by scanning for codes using an OBDII scanner, then inspect the fuel tank pressure sensor, its wiring and connectors, and the EVAP system for visible damage or faults.
7. How much does it cost to fix the P1193 code on a Honda?
The repair cost varies, with fuel tank pressure sensor replacement typically ranging from $100 to $300, depending on parts and labor rates.
8. Can a loose gas cap cause the P1193 code on a Honda?
While a loose gas cap is a common cause of EVAP system issues, it’s unlikely to trigger P1193, which specifically relates to the fuel tank pressure sensor circuit.
9. What tools are needed to fix the P1193 code on a Honda?
You’ll need an OBDII scanner, a multimeter to check voltage and continuity, and basic hand tools to access and replace components if necessary.
10. Does clearing the P1193 code solve the issue?
Clearing the code without addressing the root cause will not fix the problem. The code will likely return if the underlying issue remains unresolved.
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