1966 Crown Coupe, 2016 200 S AWD, 1962 Lark Daytona V8.
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P2767-Theory of Operation
The Input Speed Sensor 2 is one of two hall effect speed sensors that are used by the Transmission Control Module (TCM) to calculate the transmissions turbine speed. Since the turbine speed could not be measured directly, two of the drive elements are measured. Two input speed sensors are required because both elements are not active in all gears.
SENSOR SUPPLY VOLTAGE CIRCUIT OPEN INPUT SPEED SENSOR 2 SIGNAL CIRCUIT OPEN
SPEED SENSOR 2 SIGNAL CIRCUIT SHORT TO ANOTHER CIRCUIT SENSOR GROUND CIRCUIT OPEN SENSOR GROUND CIRCUIT SHORT TO ANOTHER CIRCUIT SPEED SENSOR 2 SIGNAL CIRCUIT SHORT TO GROUND SENSOR GROUND CIRCUIT SHORT TO GROUND INPUT SPEED SENSOR 2 TRANSMISSION CONTROL MODULE
The Input Speed Sensor 2 is one of two hall effect speed sensors that are used by the Transmission Control Module (TCM) to calculate the transmissions turbine speed. Since the turbine speed could not be measured directly, two of the drive elements are measured. Two input speed sensors are required because both elements are not active in all gears.
- When Monitored:
Engine speed greater than 450 RPM with none of the following DTCs present: engine speed, TCM undervoltage, output speed sensor, and/or rear wheel speed DTCs. Also required are all wheel speeds above 250 RPM and no wheel slip detected (signal from the ABS system). - Set Condition:
If the Input Speed Sensor 2 signal is equal to 0 RPM.
SENSOR SUPPLY VOLTAGE CIRCUIT OPEN INPUT SPEED SENSOR 2 SIGNAL CIRCUIT OPEN
SPEED SENSOR 2 SIGNAL CIRCUIT SHORT TO ANOTHER CIRCUIT SENSOR GROUND CIRCUIT OPEN SENSOR GROUND CIRCUIT SHORT TO ANOTHER CIRCUIT SPEED SENSOR 2 SIGNAL CIRCUIT SHORT TO GROUND SENSOR GROUND CIRCUIT SHORT TO GROUND INPUT SPEED SENSOR 2 TRANSMISSION CONTROL MODULE