Cooling water pump error P0C73

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oshancha

New member
Joined
Feb 15, 2025
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4
I BROUGHT I-MIEV HA3W,
I HAVE A PROBLEM WITH INVERTER COOLENT PUMP, WHEN I CONNECT TO CHAGER OR WHEN DRIVING WATER PUMP IS WORKING FINE AND I HEARD IT's SOUND BUT AFTER 5 -10 MINUTES IT S GONE OFF WITH P0C73 DIAG CODE. AFTER I DISASSEMBLE THE PUMP IT S SEEMS NOT LOOKS LIKE THE ORIGINAL PUMP.

G9040-48020 THIS IS THE PART NUMBER.

Is the reason for this error because the pump is different?
 

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Is this a new fault ?
Or has it worked up to mow ?
Mitsubishi part No. 7806A012.
Yours appears to be for a Toyota Prius.
Yes, it was previously replaced by a garage and a Prius pump was installed. I don't know if it worked without any faults.
But this fault was coming
 
Yes, it was previously replaced by a garage and a Prius pump was installed. I don't know if it worked without any faults.
But this fault was coming
7806A012 Is this the exact same pump? This one has two pins, mine has four pins.
 
"I don't know if it worked without any faults. But this fault was coming"

Does that mean it's been faulty for as long as you have had the car ?

What year, newer ones are 9499A408
Yes, since the day I bought the car.
2012 NEW

9499A408 This one is correct part
 
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