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Engine-Codes – Honda – P1108 1996 Honda Civic

P1108 1996 Honda Civic Code - Barometric Pressure Sensor Circuit High Voltage

Quick Answer

The P1108 diagnostic trouble code (DTC) for a 1996 Honda Civic indicates a problem with the Barometric Pressure Sensor Circuit, specifically a high voltage reading. Common causes include Faulty barometric pressure sensor, Wiring or connection issues in the barometric pressure sensor circuit, ECU malfunction. 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
P1108 1996 Honda Civic indicates Barometric Pressure Sensor Circuit High Voltage.
Common causes
Common causes include Faulty barometric pressure sensor, Wiring or connection issues in the barometric pressure sensor circuit, ECU malfunction.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P1108 1996 Honda Civic Description

The P1108 diagnostic trouble code (DTC) for a 1996 Honda Civic indicates a problem with the Barometric Pressure Sensor Circuit, specifically a high voltage reading. The barometric pressure sensor is a component of the vehicle's engine control system that helps to measure the atmospheric pressure outside the vehicle. This information is crucial for the engine control unit (ECU) to adjust fuel delivery and ignition timing for optimal performance and efficiency based on the current altitude.

OBDII Code P1108 1996 Honda Civic - Barometric Pressure Sensor Circuit High Voltage
P1108 1996 Honda Civic Code - Barometric Pressure Sensor Circuit High Voltage

Common Causes of P1108 1996 Honda Civic

  1. Faulty barometric pressure sensor
  2. Wiring or connection issues in the barometric pressure sensor circuit
  3. ECU malfunction
  4. Vacuum leaks in the intake system
  5. Engine air filter clogged or dirty

Symptoms of P1108 1996 Honda Civic

  1. Decreased fuel efficiency
  2. Rough idle or stalling
  3. Engine misfires
  4. Check engine light illuminated
  5. Loss of power or acceleration

How to Fix P1108 1996 Honda Civic

  1. Diagnose the issue by using a scan tool to read the DTC and check the barometric pressure sensor's voltage output.
  2. Inspect the wiring and connections of the barometric pressure sensor for any damage or corrosion.
  3. Test the barometric pressure sensor using a multimeter to ensure it is functioning within specifications.
  4. Replace the barometric pressure sensor if it is found to be faulty.
  5. Clear the DTC and test drive the vehicle to ensure the issue has been resolved.

Cost to Fix P1108 1996 Honda Civic

The cost of repairing a high voltage reading from the barometric pressure sensor on a 1996 Honda Civic can vary depending on the exact cause of the issue. Generally, the cost of a new barometric pressure sensor ranges from $50 to $150, while labor costs can range from $100 to $200. Overall, the total repair cost may be around $150 to $350. However, it's important to note that these are rough estimates, and actual costs may vary based on factors such as labor rates, location, and additional parts or services needed. It's recommended to consult with a professional mechanic for a more accurate cost estimate.

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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.

Frequently Asked Questions about P1108 1996 Honda Civic Code

1. What are the common symptoms of OBDII code P1108 in a 1996 Honda Civic?

The common symptoms of OBDII code P1108 in a 1996 Honda Civic include poor engine performance, reduced fuel efficiency, and possibly an illuminated check engine light.

2. What does the OBDII code P1108 in a 1996 Honda Civic indicate?

OBDII code P1108 in a 1996 Honda Civic indicates a high voltage condition in the barometric pressure sensor circuit.

3. What are the possible causes of OBDII code P1108 in a 1996 Honda Civic?

Possible causes of OBDII code P1108 in a 1996 Honda Civic include a faulty barometric pressure sensor, damaged wiring or connectors in the sensor circuit, or a malfunctioning engine control module (ECM).

4. How can I diagnose the cause of OBDII code P1108 in my 1996 Honda Civic?

To diagnose the cause of OBDII code P1108 in a 1996 Honda Civic, you can start by visually inspecting the sensor and its wiring for any obvious issues. Using a multimeter, you can test the sensor's voltage and resistance values to determine if it is functioning correctly.

5. Can I still drive my 1996 Honda Civic with OBDII code P1108?

It is not recommended to drive your 1996 Honda Civic with OBDII code P1108, as the high voltage condition in the barometric pressure sensor circuit can lead to poor engine performance and potential damage if left unresolved.

6. How can I repair OBDII code P1108 in my 1996 Honda Civic?

To repair OBDII code P1108 in a 1996 Honda Civic, you may need to replace the barometric pressure sensor if it is found to be faulty. Additionally, check and repair any damaged wiring or connectors in the sensor circuit.

7. Is it possible to reset OBDII code P1108 in a 1996 Honda Civic without fixing the issue?

While you can clear the code using an OBDII scanner, it is not recommended to do so without fixing the underlying issue causing OBDII code P1108 in a 1996 Honda Civic, as it may lead to further problems down the line.

8. How much does it typically cost to repair OBDII code P1108 in a 1996 Honda Civic?

The cost to repair OBDII code P1108 in a 1996 Honda Civic can vary depending on the root cause of the issue. Replacing the barometric pressure sensor or repairing wiring may cost anywhere from $100 to $300, including parts and labor.

9. Can a DIY enthusiast repair OBDII code P1108 in a 1996 Honda Civic?

If you have experience working on automotive electrical systems, you may be able to repair OBDII code P1108 in a 1996 Honda Civic yourself by following a service manual and using the necessary tools.

10. How important is it to address OBDII code P1108 in a 1996 Honda Civic promptly?

It is crucial to address OBDII code P1108 in a 1996 Honda Civic promptly to prevent further damage to the engine and ensure optimal performance and fuel efficiency of your vehicle.

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