2007-2008 Yamaha Phazer Venture-Lite 500 Factory Service Manual, Page 286Get this manual

2007-2008 Yamaha Phazer Venture-Lite 500 Factory Service Manual, Page 286

FUEL INJECTION SYSTEM Er-1 Fault code NoEr-2 Er-3 Er-4 Diagnostic code No Order Itemcomponents and probable cause Connections
data has been received from the meter Reinstatement method Turning the main switch on Check the coupler for any pins that
may have pulled outCheck the locking condition of the couplerIf there is malfunction, repair it and connect the coupler securelyRepair
or replace if there is an open or short circuitBetween speedometer unit coupler and ECU couplerBlueYellow BlueYellow BlackRed