Yamaha YZF-R1 2007 Service Manual

FUEL INJECTION SYSTEM8-62Fault code No. 59 SymptomThrottle position sensor (for throttle cable pulley): openor short circuit detected.Throttle position sensor (for throttle cable pulley): cou-pler connection is loose.Diagnostic code No. 1415Throttle position sensor (for throttle cable pulley) signal 1Throttle position sensor (for throttle cable pulley) signal 2OrderItem/components and probablecause Check or maintenance job Reinstatementmethod1 Installed state of throttle position sen-sor (for throttle cable pulley).• Check for looseness or pinch-ing.• Check that the sensor isinstalled in the specified posi-tion.Turning themain switch to“ON”.2 Connections• Throttle position sensor (for throttlecable pulley) coupler• Main wire harness ECU coupler• Check the couplers for any pinsthat may be pulled out.• Check the locking condition ofthe couplers.• If there is a malfunction, repair itand connect the couplersecurely.3 Open or short circuit in wire harness. • Repair or replace if there is anopen or short circuit.• Between throttle position sensor(for throttle cable pulley) couplerand ECU coupler.(Black/Blue–Black/Blue)(White–White)(Blue–Blue)(Black–Black)4 Defective throttle position sensor (forthrottle cable pulley).• Execute the diagnostic mode.(Code Nos. 14, 15)• Replace if defective.Refer to "CHECKING THETHROTTLE POSITION SEN-SOR (FOR THROTTLE CABLEPULLEY)" on page 8-101.Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keysemail: info@motomatrix.co.uk