Yamaha MX775 - Page 130

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ELECTRICAL
FUEL INJECTION SYSTEM
Error Code No. P0230, P0232
Error Code P0230
System or Component Fuel Pump Relay (FPR)
Detail of Error FPR Coil Circuit Low Voltage or Open
Engine Symptoms
• Engine stop
• Unable to start engine
Engine Running availability Unable to run engine
DIAG Tool Code —
Diagnosing —
Probable Cause
• Malfunction in wire harness and coupler between pump and ECU
• Low voltage or open in wire harness between pump and ECU
• Malfunction in pump
• Malfunction in ECU
Error Code P0232
System or Component Fuel Pump Relay (FPR)
Detail of Error FPR Coil Circuit High Voltage
Engine Symptoms
• Engine stop
• Unable to start engine
Engine Running availability Unable to run engine
DIAG Tool Code —
Diagnosing —
Probable Cause
• Malfunction in wire harness and coupler between pump and ECU
• High voltage in wire harness between pump and ECU
• Malfunction in pump
• Malfunction in ECU