2007-2008 Yamaha Phazer Venture-Lite 500 Factory Service Manual, Page 280Get this manual

2007-2008 Yamaha Phazer Venture-Lite 500 Factory Service Manual, Page 280

FUEL INJECTION SYSTEM Fault code No33 Symptom Open circuit detected in the primary lead of the cylinder-#1 ignition coil
the engine and operating it at idle Open or short circuit in wire harness andor sub-wire harness 1 Detective cylinder-#1
ignition coil Fault code No Symptom Diagnostic code No31 (cylinder-#2 ignition coil) Order Itemcomponents and probable cause
Connections Cylinder-#2 ignition coil coupler Wire harness ECU coupler Check or maintenance job Check the couplers for any
pins that may have pulled outCheck the locking condition of the couplersIf there is malfunction, repair it and connect the
coupler securelyRepair or replace if there is an open or short circuitBetween cylinder-#2 ignition coil coupler and ECU couplerGrayRed
GrayRed RedWhite RedWhite Execute the diagnostic mode (code No31)Test the primary and secondary coils for continuityReplace