Toyota Avalon, Camry, Camry Solara 2001-06

Manifold Absolute Pressure Sensor

Imprimir

Testing



2.2L (5S-FE) VIN G
  1. Disconnect the MAP sensor connector.
  2.  
  3. Turn the ignition switch ON.
  4.  
  5. Using a voltmeter measure the voltage between connector terminals VC and E2 of the wiring harness side.

    Click image to see an enlarged view

    Fig. MAP Sensor power input testing

  6.  
  7. Turn the ignition switch to LOCK.
  8.  
  9. Reconnect the MAP sensor connector.
  10.  
  11. Turn the ignition switch ON.
  12.  
  13. Disconnect the vacuum hose on the air intake chamber
  14.  
  15. Connect a voltmeter to terminals PIM and E2 of the ECM, and measure the output voltage under ambient atmospheric pressure.

    Click image to see an enlarged view

    Fig. MAP Sensor power output testing

  16.  
  17. Apply vacuum to the MAP sensor in 13.3 kPa (100 mmHg, 3.94 in.Hg) segments to 66.7 kPa (500 mmHg, 19.69 in.Hg).
  18.  
  19. Measure the voltage drop from step above for each segment.
  20.  
  21. If operation is not as specified, replace the MAP sensor.
  22.  
  23. Reconnect the vacuum hose to the air intake chamber.

    Click image to see an enlarged view

    Fig. Vacuum/voltage table

  24.  

  1. Disconnect the MAP sensor connector.
  2.  
  3. Turn the ignition switch ON.
  4.  
  5. Using a voltmeter measure the voltage between connector terminals VC and E2 of the wiring harness side.

    Click image to see an enlarged view

    Fig. MAP Sensor power input testing

  6.  
  7. Turn the ignition switch to LOCK.
  8.  
  9. Reconnect the MAP sensor connector.
  10.  
  11. Turn the ignition switch ON.
  12.  
  13. Disconnect the vacuum hose on the air intake chamber
  14.  
  15. Connect a voltmeter to terminals PIM and E2 of the ECM, and measure the output voltage under ambient atmospheric pressure.

    Click image to see an enlarged view

    Fig. MAP Sensor power output testing

  16.  
  17. Apply vacuum to the MAP sensor in 13.3 kPa (100 mmHg, 3.94 in.Hg) segments to 66.7 kPa (500 mmHg, 19.69 in.Hg).
  18.  
  19. Measure the voltage drop from step above for each segment.
  20.  
  21. If operation is not as specified, replace the MAP sensor.
  22.  
  23. Reconnect the vacuum hose to the air intake chamber.

    Click image to see an enlarged view

    Fig. Vacuum/voltage table

  24.  

 
label.common.footer.alt.autozoneLogo