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SYMPTOM TROUBLESHOOTING [AW6A-EL, AW6AX-EL] 05-03–15 05-03 * : If case of shift solenoid C failure End Of Sie NO.7 NO SHIFTING[AW6A-EL, AW6AX-EL] id050310801200 * : If case of shift solenoid C failure End Of Sie 5 • Verify test results. — If normal, return to the diagnostic index to service any additional symptoms. — If malfunction remains, inspect the related Service Bulletins and/or On-line Repair Information and perform repair or diagnosis. • If the vehicle is repaired, troubleshooting completed. • If the vehicle is not repaired or additional diagnostic information is not available, replace the TCM. STEP INSPECTION ACTION 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”. • Line pressure low • Incorrect accelerator opening signal • VSS malfunction • Input/turbine speed sensor malfunction • Sensor GND 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 1871-1U-06B(05-03).fm 15 ページ 2006年3月15日 水曜日 午前11時19分 |