P0717
Read the instructions below then
start the fault diagnostic procedure.
Symptom: CHECK GEARBOX warning lamp on.
TCM in limp-home mode.
Input RPM. No Signal.
Fault symptoms
CHECK GEARBOX warning lamp on.
TCM in limp-home mode.
Conditions
No signal from the input shaft speed sensor when:
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The speed of the car in first gear is higher than 7 km/h.
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The speed of the car in second gear is higher than 13 km/h.
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The speed of the car in third gear is higher than 18 km/h.
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The speed of the car in fourth gear is higher than 26 km/h.
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Gear selector position sensor in position D, 3, 2 or 1.
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Engine speed above 400 rpm
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Diagnostic help
A reading of the input shaft speed can be obtained with the diagnostics instrument.
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Select ”
Data Display / Output Control (New)".
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Select "
Gearbox Input RPM"
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With the selector lever in position P or N, the diagnostics instrument should show the same rpm as indicated on the tachometer.
Check the wiring
Jiggle the wiring harness at several points and in different directions to reveal intermittent breaks and short circuits in the various leads. Observe the multimeter, test lamp or diagnostic instrument while carrying out this check.
