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  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    Thanks MickeyS for the comment/feedback. After reading many pages on the Forum regarding OBC failure it seems to me that heat has a...
    • Battery Charged_105km_29-04-2024.jpg
    • Fully Charged_105km_29-04-2024.jpg
  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    Hi, Finally installed the new coolant pump, topped up the system and purged the air according to the instructions (attached). 1st of...
    • P0C73 Error.jpg
    • Coolant Pump Error Proceedure.jpg
    • Coolant Pump Test Proceedure.jpg
    • New Coolant Pump Installed.JPG
    • OBC to MCU cooling loop.JPG
  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    Thanks for the feedback philsuth, interesting outcome, yours appears to be of a different nature to my fault, however as I have set out...
    • Interim Pump.JPG
    • Coolant Pump Circuit Board-01.JPG
    • Coolant Pump Circuit Board-02.JPG
    • Pump Removal.JPG
  • Bruce
    Hi Don, Wayne Rooney (of AMMMO Group New Zealand) has done an excellent translation of the MiniCab User Manual which may help. and I...
    • MiniCab Front Under Seats-01.jpg
  • Bruce
    Hi Don 12v aux battery is under rear floor 40B19L or equivalent 30 aph . Wait for a least 2 minutes after turning OFF 'ignition key'...
    • MiniCab Rear Floor01.JPG
    • MiniCab Rear Floor.JPG
    • MiniCab Brake Fluid.JPG
  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    Thankyou All, I have left the pump on the car and ordered a new one, probably a month before it arrives, will resume the conversation...
  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    Another thought : Here in Aus we have Mitsubshi PHEV (Plug In Hybrids) using the 10.5kw iMiev battery, I wonder how they keep the OBC...
    • PHEV Coolant pump-02.jpg
    • PHEV Coolant pump-01.jpg
  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    Thanks kiev, I did try applying power directly to the pump socket, unfortunately with nil result. 12v +ve to pin 3 Vbatt 12 -ve to pin 4...
    • Coolant Pump Control Unit-01.JPG
    • Coolant Pump Plug.JPG
  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    Excellent Thanks Joe , more appropriate in the future to be able to search on P0C73 .. thanks bruce
  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    Thanks I'll go with the Penrite .... when I get round to it. I jacked the Van up today , removed back wheel to access pump, and thought...
    • Coolant Pump and Reservoir.JPG
  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    Wow .... Thankyou all I spent time yesterday looking at circuit diagrams (I'm an "old" Tech) like to see how it all operates before I...
    • HBT06E02AC00ENG_Coolant Pump Circuit.jpg
    • Coolant Pump Control Unit.jpg
    • Coolant Pump rear end.JPG
    • Coolant Pump Relay.JPG
    • Coolant Refilling-01.jpg
  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    Thankyou All, I'm glad I'm not the only one who is experiencing P0C73 codes ... ha ... that information and research is invaluable...
    • Motor Temps_Aug 2023-03.jpg
    • Motor Temps_Dec 2023-01.jpg
    • Motor Temps_Jan 2024-02.jpg
  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    Thankyou, I'll start today doing some investigating. Reservoir, Fluid , pump working , then from there ... more to come . Quite hot...
  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    I've loaded CarScanner App and it will report DTC Codes, the code I'm getting is "Code P0C73 Water pump error (low speed)" ? So I...
    • DTC_P0C73.jpg
  • Bruce
    Bruce replied to the thread P0C73 Coolant Pump Error.
    Thanks Mickey No haven't tried either of these Apps , however on your advice will now. Thanks for the prompt reply Bruce
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