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2012
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6 s Touring Plus
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Repair and Diagnosis
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Different variant/trim
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Section 2 (Engine Control System [MZR 2.5])
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Pcm Inspection
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Inspection Using An Oscilloscope (Reference)
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A/F sensor heater control
A/F sensor heater control
WARNING:
This page is about a different variant/trim than selected.
Fig 1: A/F Sensor Heater Control Waveform
PCM terminals
2A(+)-body ground(-)
Oscilloscope setting
5 V/DIV (Y), 200 ms/DIV (X), DC range
Vehicle condition
Idle (immediately after starting the engine)