Index Snowmobiles / ATV Snowmobile Yamaha Phazer PZ50W, PZ50GTW, PZ50FXW, PZ50MW, PZ50VTW, PZ50MPW - instruction 2007 year
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7-6 FI TROUBLESHOOTING CHART Engine operation is not normal or the warning light and self-diagnosis warning indicator flash . * Warning light and self-diagnosis warning indicator may not flash even if the engine operation is not normal. The warning light and self-diagnosis warning indi- cator flash . Check the fault code number displayed on the meter. Identify the system with the malfunction. (Refer to Identify the probable cause of the malfunction. (Refer Check and repair the probable cause of the malfunction. Fault code No. No fault code No. Check and repair. Check and repair. Perform the ECU reinstatement action. (Refer to Turn the main switch off, turn the main switch back Repairs completed Fault code number not displayed Erasing the malfunction history:* * Operated when the warning light and self-diagnosis warning indicator flash. The warning light and self-diagnosis warning indica- tor do not come on. Check the operation of the following sensors and sor (throttle angle) 03, 04:Intake air pres- sure 07: Vehicle speed pulse (battery voltage) 30: Cylinder-#1 ignition coil 31: Cylinder-#2 ignition coil 36: Injector #1 Engine malfunction Defective sensor or Check and repair the Check and repair the Check the engine condition. Fault code number OK NG NG OK OK OK |