Fig. 107: Vehicle Speed Graph
General Description
The output shaft (countershaft) speed sensor is attached to the outside of the transmission housing. The output
shaft (countershaft) speed sensor generates a pulsing signal according to the speed of the park gear on the output
shaft (countershaft). Using that signal, the powertrain control module (PCM) determines the speed of the output
shaft (countershaft). If pulse dropouts occur with the output shaft (countershaft) rotating, the PCM detects a
malfunction that may be caused by an open, a temporary open, or a short to ground. Based on the correlation
between the vehicle speed measured by the output shaft (countershaft) speed sensor and the input shaft
(mainshaft) speed sensor, a malfunction is detected and a DTC is stored.
Monitor Execution, Sequence, Duration, DTC Type, OBD Status
MONITOR DESCRIPTION
Enable Conditions
ENABLE CONDITIONS
Malfunction Threshold
When the vehicle speed measured by the input shaft (mainshaft) speed sensor is 13 mph (20 km/h) or more, the
vehicle speed measured by the output shaft (countershaft) speed sensor is 1 mph (2 km/h) or less for at least 10
seconds.
Driving Pattern
Execution
Continuous
Sequence
None
Duration
10 seconds or more
DTC Type
One drive cycle, MIL ON, D indicator blinks
OBD Status
PASSED/FAILED/NOT COMPLETED (STILL TESTING)
Condition
Minimum
Maximum
Engine speed 500 rpm
-
Vehicle speed 13 mph (20 km/h)
-
Battery
voltage
11.0 V
-
Shift lever
position
D, 2, or 1
No active
DTCs
P0705, P0706, P0716, P0717, P0721, P0962, P0963, P0966, P0967, P0970, P0971,
P0973, P0974, P0976, P0977, P0979, P0980, P0982, P0983, P0985, P0986
Others
Not during shifting
Not when the shift lever is being shifted
No electrical noise in the input shaft (mainshaft) speed sensor output circuit
2007 Honda Element EX
2007 ENGINE PERFORMANCE Advanced Diagnostics - Element