Honda Accord/Prelude 1984-1995 Repair Guide

Manifold Absolute Pressure (MAP) Sensor

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REMOVAL & INSTALLATION



On 1985-93 Accords and 1985-91 Preludes, the MAP sensor is located within the emission control box on the firewall. On 1994-95 Accords, the sensor is mounted on the throttle body. On 1992-95 Preludes, the sensor is mounted on the firewall (near the throttle position sensor).

  1. Disconnect the negative battery cable.
  2.  
  3. If applicable, access the sensor by removing the control box lid.
  4.  
  5. Unplug the wire harness connector to the sensor, then disconnect the vacuum hose. Remove the sensor from its mount.
  6.  
  7. When reinstalling, handle the unit carefully. Install it securely in the mounting, then attach the vacuum hose and wiring connector. If applicable, install the control box lid.
  8.  

 
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