NO.7 NO SHIFTING [AY6A-EL, AY6AX-EL]

id0503k3801200

7 | No shifting
DESCRIPTION | • Single shift range only. • Sometimes it shifts correctly.
POSSIBLE CAUSE | • When the gear position is fixed in 3GR or 5GR* due to the fail-safe operation, malfunction is in the ATX. • Perform malfunction diagnosis according to No.6 “LOW MAXIMUM SPEED AND POOR ACCELERATION”. Note • If a tire of a different diameter from the standard tire is installed, the TCM determines that the driving mode is the AAS mode, and may change to a different shift timing from the normal timing. ― Clutch burnt (C1 clutch, C2 clutch, C3 clutch, B1 brake) • Line pressure low • Incorrect accelerator opening signal • VSS malfunction • Input/turbine speed sensor malfunction • Sensor ground malfunction • Shift solenoid A malfunction • Shift solenoid B malfunction • Shift solenoid C malfunction • Shift solenoid D malfunction • Shift solenoid E malfunction • Line pressure control solenoid malfunction • Shift solenoid F malfunction • Control valve body malfunction ― 3GR or 5GR* is fixed (Operation in fail-safe function) • Short or open circuit in wiring harness • Poor connection of connector • Poor ground of shift solenoid • Malfunction of electronic parts of output and input system

* :If case of shift solenoid C failure