Diagnostic Trouble Code (DTC) Inspection Procedure - P0717
DESCRIPTION AND OPERATION Based on the pulse generator "A" signals:
• The release (non-operating range) point of the torque converter lock-up clutch is determined
• Turbine speed is determined to control hydraulic pressure in the A/T during gear shifting
TROUBLESHOOTING HINTS
| Malfunction Detection Conditions | Possible Cause | Inspection Item |
| • Vehicle speed sensor signal indicates a speed > 30 km/h • A/T selector lever position: D, 2 or L • Engine crankshaft speed > 3000 rpm • Engaged transmission gear: 2nd, 3rd or 4th |
• Malfunction of pulse generator "A" (PG-A) • Malfunction of the A/T ECU • Malfunction of the end clutch drum |
• Wiring and connector |
| <SYMPTOM DESCRIPTION> • Shocks are felt when 2nd and 4th gears are engaged • When DTC P0717 is set, the transmission enters fail-safe mode (gear shifting is locked) and is fixed in 3rd gear ("D" range) or 2nd gear ("2" or "L" range) • DTCs P0731, P0732, P0733 and P0734 may be set together with this code |
WIRING DIAGRAM
TROUBLESHOOTING PROCEDURE
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