Yamaha MX775 - Page 133

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ELECTRICAL
FUEL INJECTION SYSTEM
Error Code No. P0562, P0563
Error Code P0562
System or Component System Voltage
Detail of Error System Voltage Low
Engine Symptoms
• Engine stop
• Unable to start engine
Engine Running availability Depends on the case
DIAG Tool Code —
Diagnosing Confirm battery voltage
Probable Cause
• Malfunction in wire harness and coupler between battery and ECU
• Shorted or open in wire harness between battery and ECU
• Malfunction in battery
• Malfunction in charging system
• Malfunction in ECU
Error Code P0563
System or Component System Voltage
Detail of Error System Voltage High
Engine Symptoms
• Engine stop
• Unable to start engine
Engine Running availability Depends on the case
DIAG Tool Code —
Diagnosing Confirm battery voltage
Probable Cause
• Malfunction in wire harness and coupler between battery and ECU
• Shorted or open in wire harness between battery and ECU
• Malfunction in battery
• Malfunction in charging system
• Malfunction in ECU