10.07.2015 Views

general information - Martin Nez

general information - Martin Nez

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9-32 ELECTRICAL SYSTEMENGINE COOLANT TEMPERATURE METER ANDINDICATORECT SENSOR INSPECTION (7-7)• Disconnect the ECT sensor coupler 1.When connecting and disconnecting the engine coolanttemperature sensor lead wire coupler, make sureto turn OFF the ignition switch, or electronic partsmay get damaged.• Connect the variable resistor A between the terminals.• Disconnect the oil pressure switch lead wire from the oil pressureswitch.NOTE:Leave the oil pressure switch lead wire open.• Turn the ignition switch to ON.• Check the LCD and LED operations when the resistance isadjusted to the specified values.Resistance A LED B LCD C LCD D Water temperature2.45 kΩ and over OFF “---” ------- 19 °C and belowApprox. 0.811 kΩ OFF “50” ------- Approx. 50 °CApprox. 0.1 kΩ ON ON “120” – “139” ON 120 – 139 °C0 Ω (Jumper wire) ON “HI” ON 140 °C and overIf either one or all indications are abnormal, replace the combinationmeter with a new one.NOTE:If the engine stop switch is turned OFF or side-stand/ignitioninter-lock system is not working while the ignition switch is ON,the LCD displays “CHEC”. But it is not a malfunction.This condition implies that combination meter receives no signalfrom the ECM.In that case, they are restored to normal indication by turning theengine stop switch to RUN position.

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