Engine-CodesHonda – P0108 1997 Honda Civic

P0108 1997 Honda Civic Code - Manifold Absolute Pressure Sensor Circuit High Voltage

Quick Answer

The P0108 diagnostic trouble code (DTC) for a 1997 Honda Civic indicates an issue with the Manifold Absolute Pressure (MAP) sensor circuit registering high voltage. Common causes include Faulty MAP sensor, Damaged wiring or connectors, ECM issues. 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
P0108 1997 Honda Civic indicates Manifold Absolute Pressure Sensor Circuit High Voltage.
Common causes
Common causes include Faulty MAP sensor, Damaged wiring or connectors, ECM issues.
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 09, 2024
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Code P0108 1997 Honda Civic Description

The P0108 diagnostic trouble code (DTC) for a 1997 Honda Civic indicates an issue with the Manifold Absolute Pressure (MAP) sensor circuit registering high voltage. The MAP sensor plays a crucial role in the engine management system by measuring the changes in the intake manifold pressure, which helps in determining the engine load. The information provided by the MAP sensor is used by the engine control module (ECM) to adjust fuel delivery and ignition timing for optimal performance and efficiency.

OBDII Code P0108 1997 Honda Civic - Manifold Absolute Pressure Sensor Circuit High Voltage
P0108 1997 Honda Civic Code - Manifold Absolute Pressure Sensor Circuit High Voltage

Common Causes of P0108 1997 Honda Civic

  1. Faulty MAP sensor
  2. Damaged wiring or connectors
  3. ECM issues
  4. Vacuum leaks
  5. Clogged or dirty air filter

Symptoms of P0108 1997 Honda Civic

  1. Poor acceleration
  2. Rough idling
  3. Stalling
  4. Decreased fuel efficiency
  5. Engine misfires

How to Fix P0108 1997 Honda Civic

  1. Begin by verifying the P0108 code using a diagnostic scanner.
  2. Inspect the MAP sensor, wiring, and connectors for any visible damage or corrosion.
  3. Test the MAP sensor's voltage output using a multimeter to determine if it is functioning correctly.
  4. Replace the MAP 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 P0108 1997 Honda Civic

The typical repair costs for addressing a P0108 code on a 1997 Honda Civic can vary depending on the specific cause of the issue. In general, the price range for parts such as a MAP sensor can range from $50 to $150, while labor costs can range from $80 to $150 per hour. Therefore, the total repair costs could range from $150 to $400 or more, depending on the extent of the repairs needed. It is advisable to consult with a qualified mechanic or auto repair shop 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.

Frequently Asked Questions about P0108 1997 Honda Civic Code

1. What are common symptoms of OBDII code P0108 on a 1997 Honda Civic?

- Common symptoms include rough idling, poor acceleration, stalling, and a decrease in fuel efficiency.

2. What does the OBDII code P0108 on a 1997 Honda Civic indicate?

- The code P0108 indicates a high voltage condition in the Manifold Absolute Pressure (MAP) sensor circuit.

3. What are possible causes of the P0108 code on a 1997 Honda Civic?

- Possible causes include a faulty MAP sensor, damaged wiring or connectors in the sensor circuit, or a problem with the engine's computer.

4. How can I diagnose the high voltage condition in the MAP sensor circuit of my 1997 Honda Civic?

- You can use a multimeter to test the voltage output of the MAP sensor and check for any damaged or corroded wiring or connectors.

5. Can a dirty or clogged MAP sensor cause the P0108 code on a 1997 Honda Civic?

- Yes, a dirty or clogged MAP sensor can disrupt the sensor's readings and trigger the high voltage condition indicated by the P0108 code.

6. What are some repair tips for addressing the P0108 code on a 1997 Honda Civic?

- Start by checking the wiring and connectors for any damage or corrosion. If those are fine, consider replacing the MAP sensor itself.

7. Is it safe to drive my 1997 Honda Civic with the P0108 code present?

- It is not recommended to drive with the P0108 code present as it can lead to engine performance issues and potentially cause further damage.

8. How much does it typically cost to repair the P0108 code on a 1997 Honda Civic?

- The cost of repairs can vary depending on the exact cause of the issue, but replacing a faulty MAP sensor can cost anywhere from $50 to $200.

9. Can I reset the OBDII code P0108 on my 1997 Honda Civic by disconnecting the battery?

- While disconnecting the battery may temporarily clear the code, it is recommended to diagnose and repair the underlying issue to prevent the code from reappearing.

10. Will the P0108 code on a 1997 Honda Civic cause the Check Engine light to illuminate?

- Yes, the P0108 code will trigger the Check Engine light to illuminate on the dashboard of the 1997 Honda Civic to alert the driver of the issue.

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