Yamaha 2007 FZ6-NA Service Manual

Contents

IMMOBILIZER SYSTEM8-67EAS27701TROUBLESHOOTINGWhen the main switch is turned to “ON”, the immobilizer system indicator light does not come on norflashes.NG→OK↓NG→OK↓NG→OK↓NG→OK↓EAS27721SELF-DIAGNOSIS FAULT CODE INDICATIONWhen a system failure occurs, the error code number is indicated in the LCD display of meter andthe immobilizer system indicator light blinks at the same time. The pattern of blinking also shows theerror code.1. Check the fuses.(Main, ignition and backup)Refer to "CHECKING THEFUSES" on page 8-113.Replace the fuse(s).2. Check the battery.Refer to "CHECKING ANDCHARGING THE BATTERY" onpage 8-114.• Clean the battery terminals.• Recharge or replace the battery.3. Check the main switch.Refer to "CHECKING THESWITCHES" on page 8-109.Replace the main switch/immobilizerunit.4. Check the entire immobilizer sys-tem wiring.Refer to "CIRCUIT DIAGRAM" onpage 8-1.Properly connect or repair the immobi-lizer system wiring.• Check the condition of the eachimmobilizer system circuits.• Refer to "SELF-DIAGNOSIS FAULTCODE INDICATION" on page 8-67.Faultcode Part Symptom Cause Action51IMMOBILIZERUNITCode cannot betransmitted betweenthe key and immobi-lizer unit.1.Radio wave interfer-ence caused byobjects around thekeys and antennas.2.Immobilizer unit mal-function.3.Key malfunction.1.Keep magnets,metal objects, andother immobilizersystem keys awayform the keys andantennas.2.Replace the mainswitch/immobi-lizer unit.3.Replace the key.