Yamaha FJR 1300 AE 2014 Service Manual

ELECTRICAL COMPONENTS8-211EAS28370CHECKING THE AIR INDUCTION SYSTEMSOLENOID1. Check:• Air induction system solenoid resistanceOut of specification → Replace.▼▼▼▼ ▼ ▼▼▼▼ ▼ ▼▼▼▼ ▼ ▼▼▼▼ ▼ ▼▼▼▼ ▼ ▼▼▼▼ ▼▼▼a. Disconnect the air induction system solenoidcoupler from the wire harness.b. Connect the pocket tester (Ω × 1) to the air in-duction system solenoid terminals as shown.c. Measure the air induction system solenoid re-sistance.▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲▲▲EAS28390CHECKING THE CYLINDERIDENTIFICATION SENSOR1. Check:• Cylinder identification sensor output voltageOut of specification → Replace.▼▼▼▼ ▼ ▼▼▼▼ ▼ ▼▼▼▼ ▼ ▼▼▼▼ ▼ ▼▼▼▼ ▼ ▼▼▼▼ ▼▼▼a. Connect the test harness– speed sensor (3P)“1” to the cylinder identification sensor cou-pler and wire harness as shown.b. Connect the pocket tester (DC 20 V) to thetest harness– speed sensor (3P).c. Turn the main switch to “ON”.d. Rotate the crankshaft.e. Measure the voltage of white/black andblack/blue. Turn the crankshaft twice andcheck that the output voltage rises to approx-imately 4.8 V once.▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲ ▲▲▲▲ ▲▲▲EAS1MC1028CHECKING THE INTAKE AIR PRESSURESENSOR1. Check:• Intake air pressure sensor output voltageOut of specification → Replace.▼▼▼▼ ▼ ▼▼▼▼ ▼ ▼▼▼▼ ▼ ▼▼▼▼ ▼ ▼▼▼▼ ▼ ▼▼▼▼ ▼▼▼a. Connect the test harness S– pressure sensor(3P) “1” to the intake air pressure sensor andwire harness as shown.Solenoid resistance20–24 ΩPocket tester90890-03112Analog pocket testerYU-03112-C• Positive tester probe →Air induction system solenoid terminal “1”• Negative tester probe →Air induction system solenoid terminal “2”Cylinder identification sensoroutput voltage (ON)More than 4.8 VCylinder identification sensoroutput voltage (OFF)Less than 0.8 V12Pocket tester90890-03112Analog pocket testerYU-03112-CTest harness– speed sensor (3P)90890-03208YU-03208• Positive tester probe →white/black (wire harness color)• Negative tester probe →black/blue (wire harness color)Intake air pressure sensor outputvoltage3.57–3.71 V1