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Mazda
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2000
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626 ES L4-2.0L DOHC
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P0230
P0230
Detection Condition:
Connector Views:
Troubleshooting Hint:
Fuel pump relay control description
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The main relay circuit supplies battery voltage to the fuel pump relay and the PCM completes the ground when the cranking or running the engine.
Fuel Pump Relay Specification:
Diagnostic Procedure (Steps 1 - 8):
Diagnostic Procedure (Steps 9 - 14):