Damper Clutch Operating Range
As all the conditions below are satisfied, it locked up. The cross point of throttle opening and turbine RPM is within shadowed area.
- D range (more than 2'nd speed), but damper clutch operating in 2'nd speed, the ATF temperature must be higher than 125°C.
- The TCM does not control under N --> D or N --> R.
- Oil temperature is above 50°C under full lock-up.
- Oil temperature is above 70°C under minor slip.
- The system is not under Fail - Safe (3'rd gear hold) condition.