英語マニュアルでは
P0231 — —
Fuel pump shorted to ground or open circuit
Possible cause: Damaged pump, damaged circuit wires, damaged connector or damaged ECM output pins.
Service action:
Check for approximately 1 ohm between pins A and D of the fuel pump connector. Check for damaged circuit wires. Check for approximately 1 ohm between pins 1-26 and B-29. Check for damaged connector, damaged ECM output pins or ECM failure.
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