mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 228 > < Component Tests and General Diagnostics|Page 226
Page 11
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Terminal Voltage Table (Reference) (Part 10)

Inspection Using An Oscilloscope (Reference)

Fan control module signal

PCM terminals

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1R (+)-body ground (-)

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1AE (+)-body ground (-)

Oscilloscope setting

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5 V/DIV (Y), 20 ms/DIV (X), DC range

Vehicle condition

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Idle after warm up (no load, P/S off, A/C off)

Generator field coil control signal

PCM terminals

-

1AW (+)-body ground (-)

Oscilloscope setting

Component Tests and General Diagnostics|Page 228 > < Component Tests and General Diagnostics|Page 226