Engine-CodesAcura – P1192 Acura

P1192 Acura Code - Fuel Tank Pressure Sensor Circuit Low Voltage

Quick Answer

The P1192 Acura code indicates a problem with the Fuel Tank Pressure Sensor Circuit, specifically reporting low voltage. Common causes include Malfunctioning fuel tank pressure sensor, Damaged wiring or connectors in the sensor circuit, Faulty ECM. 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
P1192 Acura indicates Fuel Tank Pressure Sensor Circuit Low Voltage.
Common causes
Common causes include Malfunctioning fuel tank pressure sensor, Damaged wiring or connectors in the sensor circuit, Faulty ECM.
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.
Table of contents Created and updated by William Orellana on Sep 07, 2024
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Code P1192 Acura Description

The P1192 Acura code indicates a problem with the Fuel Tank Pressure Sensor Circuit, specifically reporting low voltage. This sensor is responsible for monitoring the pressure inside the fuel tank and sending this information to the vehicle's engine control module (ECM). When the voltage is lower than expected, it can lead to a variety of issues with the vehicle's performance.

OBDII Code P1192 Acura - Fuel Tank Pressure Sensor Circuit Low Voltage
P1192 Acura Code - Fuel Tank Pressure Sensor Circuit Low Voltage

Common Causes of P1192 Acura

  1. Malfunctioning fuel tank pressure sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Faulty ECM
  4. Vacuum leak in the fuel system
  5. Corrosion or dirt affecting sensor readings

Symptoms of P1192 Acura

  1. Decreased fuel efficiency
  2. Engine stalling or rough idling
  3. Difficulty starting the engine
  4. Check Engine Light illuminated
  5. Decreased engine power

How to Fix P1192 Acura

  1. Use a diagnostic tool to retrieve the specific error code and confirm the issue with the fuel tank pressure sensor circuit.
  2. Inspect the wiring and connectors for any damage or corrosion and repair or replace as necessary.
  3. Test the fuel tank pressure sensor to determine if it is functioning correctly; replace if faulty.
  4. Clear the error code from the ECM and perform a test drive to ensure the issue has been resolved.
  5. If the problem persists, further diagnosis may be required to identify any other underlying issues contributing to the low voltage reading.

Cost to Fix P1192 Acura

The typical repair costs for addressing a P1192 Acura code can range from $150 to $400, depending on the extent of the issue and the parts needed for repair. This estimate includes the cost of a new fuel tank pressure sensor, any necessary wiring or connector replacements, and labor costs. Keep in mind that labor rates can vary between auto repair shops, so it's advisable to check with local shops for a more accurate estimate based on your specific vehicle and location.

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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.

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