2007 Yamaha Apex Factory Service Manual, Page 608Get this manual

2007 Yamaha Apex Factory Service Manual, Page 608

FUEL INJECTION SYSTEM Fault code No30 Symptom Oil pressure droppedUsed diagnostic code No Order Inspection operation item
method Connected condition of connector If there is malfunction, repair it and connect it Reinstated by Inspect the coupler
for any pins that securelystarting the may have pulled outIgnition coil primary side coupler Orange engine and Check the
locking condition of the Main wiring harness ECU coupler operating it at coupleridle2 Open or short circuit in leadRepair
or replace if there is an open or short circuitBetween ignition coil coupler (#1) and ECU couplermain harness Orange Orange
RedWhite RedWhite Detective ignition coil (test the primary Execute the diagnostic mode (Code No.30)and secondary coils for
continuity)Replace if defectiveRefer to "IGNITION SYSTEM" in CHAPTER 8Fault code No34 Symptom Malfunction detected in the
primary lead of the ignition coil (#2)Used diagnostic code No31 (ignition coil #2) Order Inspection operation item and probable
Operation item and countermeasure Reinstatement cause method Connected condition of connector If there is malfunction, repair