Mazda Mazda6 - Page 509

K2–94
AUTOMATIC TRANSAXLE
Inspection Using An Oscilloscope (Reference)
Input/turbine speed sensor signal
• TCM terminal: 1N (+)—2F (–)
• Oscilloscope setting: 1 V/DIV (Y) 1 ms/DIV (X)
• Measuring condition: Turbine speed at 700 rpm,
N position
Intermediate sensor signal
• TCM terminal: 1K (+)—1X (–)
• Oscilloscope setting: 4 V/DIV (Y) 0.2 ms/DIV (X)
• Measuring condition: Vehicle speed at 40 km/h
{25 mph}, 4GR
Vehicle speedometer sensor signal
• TCM terminal: 1M (+)—1V (–)
• Oscilloscope setting: 4 V/DIV (Y) 1 ms/DIV (X)
• Measuring condition: Vehicle speed at 40 km/h
{25 mph}
2Y Pressure control
solenoid control
Pressure control
solenoid
N position B+ • Inspect pressure control
solenoid
(See K2–88 SOLENOID
VALVE INSPECTION)
• Inspect related harness
D position stall 0
2Z Power supply Main relay Ignition switch ON B+ • Inspect main relay
(See T–19 Relay Type)
• Inspect related harness
Ignition switch OFF 0
2AA Power supply Main relay Ignition switch ON B+ • Inspect main relay
(See T–19 Relay Type)
• Inspect related harness
Ignition switch OFF 0
Terminal Signal Connected to Test Condition Voltage (V) Action
AMU0517W045
AMU0517W046
AMU0517W047