mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 230 > < Component Tests and General Diagnostics|Page 228
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CKP sensor signal

PCM terminals

-

2W (+)-body ground (-)

Oscilloscope setting

-

2 V/DIV (Y), 5 ms/DIV (X), DC range

Vehicle condition

-

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

Wastegate control solenoid valve signal

PCM terminals

-

2AA (+)-body ground (-)

Oscilloscope setting

-

20 V/DIV (Y), 20 ms/DIV (X), DC range

Vehicle condition

-

Ignition switch to the ON position

Purge control signal

PCM terminals

-

2AB (+)-body ground (-)

Oscilloscope setting

-

10 V/DIV (Y), 20 ms/DIV (X), DC range

Vehicle condition

-

Engine speed is 2,000 rpm

OCV signal

Component Tests and General Diagnostics|Page 230 > < Component Tests and General Diagnostics|Page 228