Testing the heater / airconditioning unit

Heater/aircon unit assembled and prepared the Molex power connector. Ready for a test. Unfortunately computer says no…. Microcontroller not working when plugged into the board.

Heateraircon unit assembled and prepared the Molex power connector Ready1692954843 350 Heateraircon unit assembled and prepared the Molex power connector Ready1692954843 180 Heateraircon unit assembled and prepared the Molex power connector Ready1692954844 328 Heateraircon unit assembled and prepared the Molex power connector Ready

We have wind! Disassembled the board and it worked when I unplugged the watchdog which did work on the bench. Found out it was sucking power from the board since it was not powered by the other microcontroller which I had temporarily removed.

1692954724 32 We have wind Disassembled the board and it worked when
1692954725 857 We have wind Disassembled the board and it worked when
1692954725 177 We have wind Disassembled the board and it worked when

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OldVolvo

OldVolvo is a classic Volvo hobby blog by Lars Rengersen.

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