Yamaha YZF-R1 2007 Service Manual

FUEL INJECTION SYSTEM8-58Fault code No. 41 Symptom Lean angle sensor: open or short circuit detected.Diagnostic code No. 08 Lean angle sensorOrderItem/components and probablecause Check or maintenance job Reinstatementmethod1 Connections• Lean angle sensor coupler• Main wire harness ECU coupler• Check the coupler for any pinsthat may be pulled out.• Check the locking condition ofthe coupler.• If there is a malfunction, repair itand connect the couplersecurely.Reinstatedautomatically ifa normal signalis received.2 Open or short circuit in lead wire. • Repair or replace if there is anopen or short circuit.• Between lean angle sensorcoupler and ECU coupler.(Blue–Blue)(Yellow/Green–Yellow/Green)(Black/Blue–Black/Blue)3 Defective lean angle sensor. • Execute the diagnostic mode.(Code No.08)• Replace if defective.Refer to "CHECKING THELEAN ANGLE SENSOR" onpage 8-96.Manuals by Motomatrix / www.motomatrix.co.uk / The Solution For Lost Motorcycle Coded Keysemail: info@motomatrix.co.uk