Pressure Control Solenoid (-) Signal; Vehicle Speed Signal (Atx) - Mazda 3 Workshop Manual

Mazda 3 Workshop Manual – Engine + Wiring Diagrams + Diagnostic Trouble Codes

Pressure control solenoid (-) signal

PCM terminals
• 1AV (+)-Negative battery terminal (-)
Oscilloscope setting
• 200 mV/DIV (Y), 1 ms/DIV (X), DC range
Vehicle condition
• All of the following conditions are met.
- Ignition switch is turned to the ON position. (engine off)
- P or N position
- CTP

Vehicle speed signal (ATX)

PCM terminals
• 1AY (+)-Negative battery terminal (-)
Oscilloscope setting
• 1 V/DIV (Y), 2.5 ms/DIV (X), DC range
Vehicle condition
• Vehicle speed is 32 km/h {20 mph}.
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