general information - Martin Nez

4-20 FI SYSTEM DIAGNOSISFAIL-SAFE FUNCTIONFI system is provided with fail-safe function to allow the engine to start and the motorcycle to run in a minimumperformance necessary even under malfunction condition.ITEMFAIL-SAFE MODECMP sensorWhen camshaft position signal hasfailed during running, the ECMdetermines the cylinder positions as# to be the same as before occurrenceof such a failure.IAP sensor Intake air pressure is fixed to 760mmHg.TP sensorThe throttle opening is fixed to halfopen position.Ignition timing is also fixed.ECT sensorEngine coolant temperature value isfixed to 80 °C.Cooling fan is fixed on position.IAT sensorIntake air temperature value is fixedto 40 °C.AP sensor Atmospheric pressure is fixed to 760mmHg.STARTINGABILITYRUNNINGABILITY“NO”“YES”Motorcycle can run, but once enginestops, engine can not start.“YES”“YES”“YES”“YES”“YES”“YES”“YES”“YES”“YES”“YES”Ignition signal #1 Ignition-off “YES” “YES”#2, #3 & #4 cylinders can run.#2 Ignition-off “YES” “YES”#1, #3 & #4 cylinders can run.#3 Ignition-off “YES” “YES”#1, #2 & #4 cylinders can run.#4 Ignition-off “YES” “YES”#1, #2 & #3 cylinders can run.Injection signal #1 Fuel-cut “YES” “YES”#2, #3 & #4 cylinders can run.#2 Fuel-cut “YES” “YES”#1, #3 & #4 cylinders can run.#3 Fuel-cut “YES” “YES”#1, #2 & #4 cylinders can run.#4 Fuel-cut “YES” “YES”#1, #2 & #3 cylinders can run.