Indicator Lights S0802195K Page 21 Electrical System Function Display Sensor Specification Input Terminal Input Specification Engine Coolant Temperature Gauge CN1-6 50°C - Above 188.2 Ohm 67°C - 102 Ohm 105°C - 32 Ohm 125°C - Below 19.8 Ohm Transmission Oil Temperature Gauge CN1-8 50°C - Above 322.8 Ohm 120°C - 36.5 Ohm 150°C - Below 18.6 Ohm Symbol Description Input Terminal Operation Remarks HAOA639L Preheat CN2-11 Lights up while the air heater is heated. (when the terminal input is grounded.) HAOA660L Air Cleaner CN2-2 Lights up when the air cleaner is clogged. AQO0040L Engine Check CN2-3 Lights up when the non- fatal system error occurred at the engine itself or peripherals.
In the diagnostic mode, will flash after the engine stop light completes the three- digit fault code. AQO0050L Engine Stop CN2-4 Lights up when the fatal system error happened to the engine itself or peripherals. Also used to flash out the fault code number in the diagnostic mode. HAOA610L Charging CN2-5 Lights up when not charging. (And "R" terminal output of the alternator drops below 24 V.) Under normal conditions, start up and unlighted once engine is running.