Engine-Codes - Generic - P127C

P127C - Manifold Absolute Pressure (MAP) Sensor

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P127C Possible Causes

  • Faulty Manifold Absolute Pressure (MAP) Sensor
  • Manifold Absolute Pressure (MAP) Sensor harness is open or shorted
  • Manifold Absolute Pressure (MAP) Sensor circuit poor electrical connection

How do I fix code P127C?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P127C code

Labor: 1.0

The cost of diagnosing the P127C code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P127C Meaning

The Powertrain Control Module (PCM) monitors the Manifold Absolute Pressure (MAP) Sensor. The PCM sets the OBDII code when the Manifold Absolute Pressure (MAP) Sensor is not to factory specifications.

P127C More Information

Need more information on how to fix the P127C code?
Get Access to Factory Service Manuals

Information for specific makes

Need more help?

Get the P127c code diagnosed by a professional: Find a repair shop in your area