P1793 Honda Code - Manifold Absolute Pressure Sensor Circuit
Quick Answer
P1793 Honda indicates Manifold Absolute Pressure Sensor Circuit. Common causes include Faulty Manifold Absolute Pressure (MAP) Sensor, Manifold Absolute Pressure Sensor harness is open or shorted, Manifold Absolute Pressure Sensor circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- P1793 Honda indicates Manifold Absolute Pressure Sensor Circuit.
- Common causes
- Common causes include Faulty Manifold Absolute Pressure (MAP) Sensor, Manifold Absolute Pressure Sensor harness is open or shorted, Manifold Absolute Pressure Sensor circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code P1793 Honda Description
What are the Possible Causes of the DTC P1793 Honda?
- Faulty Manifold Absolute Pressure (MAP) Sensor
- Manifold Absolute Pressure Sensor harness is open or shorted
- Manifold Absolute Pressure Sensor circuit poor electrical connection
How to Fix the DTC P1793 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 P1793 Honda code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80β$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P1793 Honda code?
Need more information on how to fix the P1793 Honda code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P1793 Honda code diagnosed by a professional: Find a repair shop in your area
Information for Specific Honda Models
- P1793 1996 Honda Civic β Manifold Absolute Pressure Sensor Circuit
- P1793 1997 Honda Civic β Manifold Absolute Pressure Sensor Circuit
- P1793 1999 Honda Civic β Manifold Absolute Pressure Sensor Circuit
- P1793 2000 Honda Civic β Manifold Absolute Pressure Sensor Circuit
Frequently Asked Questions about P1793 Honda Code
No Frequently Asked Questions about P1793 Honda Code found.
Discuss the causes and fixes for P1793 Honda OBDII Code
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The sensor is on the left rear side of the engine. Unfortunately, this is the only image I got. I hope it helps.

Click here to enlarge image
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