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Number and label designations for oxygen sensors. Bank 1 is the bank where cylinder number 1 is ...
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Filesize: 159.58kB
Date: May 30, 2017
 A typical zirconia oxygen sensor.
Views: 344
Filesize: 391.93kB
Date: May 30, 2017
 The oxygen sensor provides a quick response at the stoichiometric air–fuel ratio of 14.7:1.
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Filesize: 67.06kB
Date: May 30, 2017
 A difference in oxygen content between the atmosphere and the exhaust gases enables an O2S to ...
Views: 472
Filesize: 66.16kB
Date: May 30, 2017
A cross-sectional view of a typical zirconia oxygen sensor.
Views: 435
Filesize: 24.28kB
Date: May 30, 2017
 Many fuel-control oxygen sensors are located in the exhaust manifold near its outlet so that the ...
Views: 366
Filesize: 488.06kB
Date: May 30, 2017
 The scan tool can display various voltage but will often show 3.3 volts because the PCM is ...
Views: 398
Filesize: 55.84kB
Date: May 30, 2017
 A single cell wide-band oxygen sensor has four wires with two for the heater and two for the sensor ...
Views: 409
Filesize: 23.59kB
Date: May 30, 2017
Testing a dual cell wideband oxygen sensor can be done using a voltmeter or a scope. The meter ...
Views: 381
Filesize: 146.64kB
Date: May 30, 2017
 When the exhaust is lean, the PCM applies a positive current into the pump cell.
Views: 456
Filesize: 82.24kB
Date: May 30, 2017
 When the exhaust is rich, the PCM applies a negative current into the pump cell.
Views: 366
Filesize: 82.24kB
Date: May 30, 2017
 The reference electrodes are shared by the Nernst cell and the pump cell.
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Filesize: 76.33kB
Date: May 30, 2017
A planar design zirconia oxygen sensor places all of the elements together, which allows the sensor ...
Views: 401
Filesize: 55.19kB
Date: May 30, 2017
 A typical heated zirconia oxygen sensor, showing the sensor signal circuit that uses the outer ...
Views: 458
Filesize: 75.42kB
Date: May 30, 2017
 Most conventional zirconia oxygen sensors and some wide-band oxygen sensors use the cup-type ...
Views: 451
Filesize: 92.48kB
Date: May 30, 2017
 When the exhaust is rich, the output of a zirconia oxygen sensor is above 450 mV.
Views: 362
Filesize: 104.5kB
Date: May 30, 2017
When the exhaust is lean, the output of a zirconia oxygen sensor is below 450 mV.
Views: 362
Filesize: 103.96kB
Date: May 30, 2017
 A conventional zirconia oxygen sensor can only reset to exhaust mixtures that are richer or leaner ...
Views: 396
Filesize: 34.34kB
Date: May 30, 2017
 A scope display showing a normal Chevrolet Equinox MAF sensor at idle speed. the frequency is 2,600 ...
Views: 436
Filesize: 85.11kB
Date: May 30, 2017
 Carefully check the hose between the MAF sensor and the throttle plate for cracks or splits that ...
Views: 371
Filesize: 59.52kB
Date: May 30, 2017
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