Inspection Using an Oscilloscope (Reference) VSS signal
WARNING: This page is about a different car, the 2004 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
TCM Terminals
- 2P (+)-10 (-)
Oscilloscope Setting
- 1 V/DIV (Y), 10 ms/DIV (X), DC range
Vehicle Condition
- Drive the vehicle at approx. 10 km/h (6.2 mph)
Input/Turbine Speed Sensor Signal
TCM Terminals
- 2I (+)-10 (-)
Oscilloscope Setting
- 500 mV/DIV (Y), 1 ms/DIV (X), DC range
Vehicle Condition
- Idle after warm up (engine speed approx. 700 RPM, no load, P/S off, A/C off)
Pressure Control Solenoid Signal (-)
TCM Terminals
- 1E (+)-1P (-)
Oscilloscope Setting
- 5 V/DIV (Y), 1 ms/DIV (X), DC range
Vehicle Condition
- Idle after warm up (engine speed approx. 700 RPM, no load, P/S off, A/C off)
(+)
TCM Terminals
- 1G (+)-1P (-)
Oscilloscope Setting
- 5 V/DIV (Y), 1 ms/DIV (X), DC range
Vehicle Condition
- Idle after warm up (engine speed approx. 700 RPM, no load, P/S off, A/C off)
Shift Solenoid A Control
TCM Terminals
- 1A (+)-1P (-)
Oscilloscope Setting
- 5 V/DIV (Y), 5 ms/DIV (X), DC range
Vehicle Condition
- Idle after warm up (engine speed approx. 700 RPM, no load, P/S off, A/C off)
Shift Solenoid B Control
TCM Terminals
- 1B (+)-1P (-)
Oscilloscope Setting
- 5 V/DIV (Y), 5 ms/DIV (X), DC range
Vehicle Condition
- Idle after warm up (engine speed approx. 700 RPM, no load, P/S off, A/C off)
Shift Solenoid C Control
TCM Terminals
- 1C (+)-1P (-)
Oscilloscope Setting
- 5 V/DIV (Y), 5 ms/DIV (X), DC range
Vehicle Condition
- Idle after warm up (engine speed approx. 700 RPM, no load, P/S off, A/C off)