Troubleshooting; General Information - Yamaha YZF-R25 Service Manual

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TROUBLESHOOTING.....................................................................................9-1

GENERAL INFORMATION ....................................................................... 9-1

STARTING FAILURE ................................................................................ 9-1
INCORRECT ENGINE IDLING SPEED .................................................... 9-1
POOR MEDIUM-AND-HIGH-SPEED PERFORMANCE ........................... 9-2
FAULTY GEAR SHIFTING........................................................................ 9-2
SHIFT PEDAL DOES NOT MOVE ............................................................ 9-2
JUMPS OUT OF GEAR.............................................................................9-2
FAULTY CLUTCH .....................................................................................9-2
OVERHEATING ........................................................................................9-3
OVERCOOLING........................................................................................9-3
POOR BRAKING PERFORMANCE.......................................................... 9-3
FAULTY FRONT FORK LEGS..................................................................9-3
UNSTABLE HANDLING ............................................................................9-3
FAULTY LIGHTING OR SIGNALING SYSTEM ........................................ 9-4
SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE............9-5
SELF-DIAGNOSTIC FUNCTION TABLE .................................................. 9-5
COMMUNICATION ERROR WITH THE METER OR YAMAHA DIAGNOSTIC
TOOL ........................................................................................................ 9-5
DIAGNOSTIC CODE: SENSOR OPERATION TABLE ............................. 9-6
DIAGNOSTIC CODE: ACTUATOR OPERATION TABLE ........................9-8
TROUBLESHOOTING
9

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