The OUTPUT SPEED SENSOR outputs waveform signals according to the revolutions of the output shaft of the transmission.
The Output Speed Sensor is installed in front of the Parking Gear to determine the Parking Gear rpms by counting the
frequency of the pulses. This value, together with the throttle position data, is mainly used to decide the optimum gear
position.
The TCM sets this code if the calculated value of the signals is noticeably different from the value calculated, using the
Vehicle Speed Sensor output, when the vehicle is running faster than 18.6MPH(30km/h). The TCM will initiate the fail safe
function if this code is detected.
GENESIS COUPE(BK) >2010 > G 2.0 DOHC > Automatic Transmission System > Automatic
Transmission System > P0721 Output Speed Sensor Circuit Range/Performance
Component Location
General Description
DTC Description
DTC Detectiong Condition
Item Detecting
Condition Possible
Cause
DTC Strategy
• Rationality
• Open or shrot in signal circuit
• Open in power circuit
• Open in ground circuit
• Faulty Output speed sensor
• Faulty TCM
Enable
Conditions
Case 1
• Battery Voltage> 10V
Case 2
• Battery Voltage> 10V
• Position Lever : D, B, L
• State of the brake Off
• Vehicle Speed
25km/h(15mile)
• Engine speed >3000 rpm
• Pre-Filtering 1 sec
• Throttle opening
15%
Case 3
• Battery Voltage> 10V
• Position Lever : D, B
• State of the brake Off
• Input speed > 1800RPM
• Engine speed > 3000RPM
• Pre-Filtering 1 sec
Case 4
• Battery Voltage> 10V
• Position Lever : D range
• State of the brake Off
• Input speed > 1200RPM
• Engine speed > 3000RPM
• Pre-Filtering 1 sec
• Battery Voltage> 10V
• Position Lever : D range
Содержание COUPE BK 2010
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Страница 151: ...15 Connect terminal to the battery 16 Check the level of oil fluid refer to Procedure of ATF level adjusting...
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Страница 168: ...5 Replace the TCU with a new one 6 Install the removed parts in reverse oder of removal...