FUEL INJECTION SYSTEM8-483 Continuity of wire harness Open or short circuit →Replace the wire harness.Gray–GrayBlack/Blue–Black/BlueCrank the engine, and checkthe fault code indication.No fault code indicated. →Recovered.Fault code indicated. →Check the next step.4 Sensor installation status- Check the mounting sectionfor loose or pinched mount-ing.Incorrect installation → Rein-stall or repair the sensor.Crank the engine, and checkthe fault code indication.No fault code indicated. →Recovered.Fault code indicated. →Check the next step.5 Crankshaft position sensormalfunctionSensor inspection procedureRefer to “CHECKING THECRANKSHAFT POSITIONSENSOR” on page 8-137.Crank the engine, and checkthe fault code indication.No fault code indicated. →Recovered.Fault code indicated. →Check the next step.6 ECU malfunction Replace the ECU.Fault code No. 12Symptom Normal signals are not received from the crankshaft position sen-sor.Fail-safe action Engine startup: ImpossibleRiding: ImpossibleDiagnostic monitor-ing code No. —Meter display —Checking method —Item/components andprobable cause Check or maintenance job Sensor inspection proce-dure