AutoCodes – Honda – P0192 Honda

P0192 Honda Code - Fuel Rail Pressure Sensor Circuit Low Voltage

Quick Answer

The Fuel Rail Pressure Sensor senses fuel pressure and converts it into electrical signals. Common causes include Faulty Fuel Rail Pressure Sensor, Fuel Rail Pressure Sensor harness is open or shorted, Fuel Rail 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: P0192 Honda indicates Fuel Rail Pressure Sensor Circuit Low Voltage.
Common causes: Common causes include Faulty Fuel Rail Pressure Sensor, Fuel Rail Pressure Sensor harness is open or shorted, Fuel Rail 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.

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Code Popularity 10,663

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 14, 2023

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0192 Honda Description

The Fuel Rail Pressure Sensor senses fuel pressure and converts it into electrical signals. The Powertrain Control Module (PCM) adjusts to a specified fuel pressure by controlling the high-pressure fuel pump solenoid based on the fuel rail pressure sensor output signal. The fuel rail pressure sensor outputs low signal voltage at low fuel pressure and high signal voltage at high fuel pressure. If the fuel rail pressure sensor output voltage is out of a specified range for a predetermined time, the PCM detects a malfunction and stores a Diagnostic Trouble Code (DTC).

OBDII Code P0192 Honda - Fuel Rail Pressure Sensor Circuit Low Voltage - AutoCodes.com — P0192 Honda Code - Fuel Rail Pressure Sensor Circuit Low Voltage

What does this mean?

What are the Possible Causes of the DTC P0192 Honda?

Faulty Fuel Rail Pressure Sensor
Fuel Rail Pressure Sensor harness is open or shorted
Fuel Rail Pressure Sensor circuit poor electrical connection
Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0192 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 P0192 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.

Need more information about the P0192 Honda code?

Need more information on how to fix the P0192 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0192 Honda code diagnosed by a professional: Find a repair shop in your area

Information for Specific Honda Models

P0192 2016 Honda CR-V — Fuel Rail Pressure Sensor Circuit Low Voltage
P0192 2017 Honda CR-V — Fuel Rail Pressure Sensor Circuit Low Voltage
P0192 2018 Honda CR-V — Fuel Rail Pressure Sensor Circuit Low Voltage
P0192 2019 Honda CR-V — Fuel Rail Pressure Sensor Circuit Low Voltage
P0192 2020 Honda CR-V — Fuel Rail Pressure Sensor Circuit Low Voltage
P0192 2021 Honda CR-V — Fuel Rail Pressure Sensor Circuit Low Voltage

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0192 Honda Code

1. What does the OBDII code P0192 mean on a Honda?

P0192 indicates that the fuel rail pressure sensor circuit is detecting a voltage that is lower than the expected range.

2. What are the common symptoms of code P0192 on a Honda?

Common symptoms include difficulty starting the engine, poor acceleration, stalling, reduced fuel efficiency, or the engine running rough.

3. What causes the P0192 code on a Honda?

Possible causes include a faulty fuel rail pressure sensor, damaged wiring or connectors, a failing fuel pump, or an issue with the engine control module (ECM).

4. Can I drive my Honda with the P0192 code?

Driving with this code is not recommended as it can lead to poor engine performance, potential stalling, and further damage to the fuel system.

5. How do I diagnose the P0192 code on a Honda?

Diagnosis involves checking the fuel rail pressure sensor, inspecting the wiring and connectors for damage, and using a multimeter to test the voltage and continuity of the sensor circuit.

6. How do I fix the P0192 code on a Honda?

Common fixes include replacing the fuel rail pressure sensor, repairing damaged wiring or connectors, or replacing the fuel pump if it’s malfunctioning.

7. How much does it cost to repair the P0192 code on a Honda?

Repair costs vary depending on the issue. Replacing the fuel rail pressure sensor can cost $100-$300, while repairing wiring or replacing the fuel pump may cost more.

8. Can a dirty fuel filter cause the P0192 code on a Honda?

While uncommon, a clogged or dirty fuel filter can affect fuel pressure and potentially contribute to this code. It’s worth inspecting if other causes are ruled out.

9. Does the P0192 code affect fuel efficiency?

Yes, this code can lead to poor fuel efficiency because the engine may not be receiving the correct amount of fuel for optimal performance.

10. Will resetting the code fix the P0192 issue permanently on a Honda?

No, resetting the code will only clear the warning temporarily. The underlying issue must be diagnosed and repaired to resolve the problem permanently.