Yamaha YZF-R1(B) 2012 Service Manual

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Contents

FUEL INJECTION SYSTEM8-43Actuator operation tableD:63 Malfunction code reinstate-ment (for fault code No. 24,40 only)• No malfunction code 00 —• Malfunction code exists Fault code 24, 40• (If more than one codenumber is detected, the dis-play alternates every twoseconds to show all thedetected code numbers.When all code numbers areshown, the display repeatsthe same process.)To reinstate, set the enginestop switch from “ ” to“ ”.D:70 Control number 0–254 [-] —Diag-nosticcodeNo.Item Actuation Checking methodD:30 Cylinder-#1 ignition coil Actuates the cylinder-#1 igni-tion coil five times at one-sec-ond intervals.Illuminates the engine trou-ble warning light.Check the spark five times.• Connect an ignitionchecker.D:31 Cylinder-#2 ignition coil Actuates the cylinder-#2 igni-tion coil five times at one-sec-ond intervals.Illuminates the engine trou-ble warning light.Check the spark five times.• Connect an ignitionchecker.D:32 Cylinder-#3 ignition coil Actuates the cylinder-#3 igni-tion coil five times at one-sec-ond intervals.Illuminates the engine trou-ble warning light.Check the spark five times.• Connect an ignitionchecker.D:33 Cylinder-#4 ignition coil Actuates the cylinder-#4 igni-tion coil five times at one-sec-ond intervals.Illuminates the engine trou-ble warning light.Check the spark five times.• Connect an ignitionchecker.D:34 Intake funnel servo motor Actuates the intake funnels(up position down, position foreach 3 seconds).Illuminates the engine trou-ble warning light.Check the operating soundof the intake funnel servomotor.Diag-nosticcodeNo.Item Meter display Checking method