Yamaha MX775 Service Manual page 133

FUEL INJECTION SYSTEM
Error Code No. P0562, P0563
Error Code
System or Component
Detail of Error
Engine Symptoms
Engine Running availability
DIAG Tool Code
Diagnosing
Probable Cause
Error Code
System or Component
Detail of Error
Engine Symptoms
Engine Running availability
DIAG Tool Code
Diagnosing
Probable Cause
P0562
System Voltage
System Voltage Low
• Engine stop
• Unable to start engine
Depends on the case
—
Confirm battery voltage
• 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
P0563
System Voltage
System Voltage High
• Engine stop
• Unable to start engine
Depends on the case
—
Confirm battery voltage
• 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
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