I'm just finishing lamba x2
The problem is when I connect the lsu 4.2. Just about 30 second after heating, the temperature notification on tunner studio is sensor overheat.
I attached log below. Please help me
Attached the is latest file
Did you change settings to LSU4.2? By default WBO is configured for LSU4.9.
Also you have too low "Ipump actual" compared to "Ipump target". Please check LSU_Ip circuit: U12B, values of R12, R42, R45, R18, R21.
Screenshot from 2024-04-24 10-18-32.png
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I'm just finishing lamba x2
The problem is when I connect the lsu 4.2. Just about 30 second after heating, the temperature notification on tunner studio is sensor overheat.
I attached log below. Please help me
Attached the is latest file
Did you change settings to LSU4.2? By default WBO is configured for LSU4.9.
Also you have too low "Ipump actual" compared to "Ipump target". Please check LSU_Ip circuit: U12B, values of R12, R42, R45, R18, R21.
Screenshot from 2024-04-24 10-18-32.png
Ah. I also think like you. I've checked for all wire for make sure wiring is correct ( Before I have wrong wiring ) . So I think the U9 (GS8832) is dead, trying replacing U9 but the error still there. The R41 is 6K8 0.1% ( missing in order from LCSC ) I replace it with 6.8K 1% , but still error . After that, I just only solder R24 and try testing with LSU 4.9 sensor and the problem fixed
Can someone please help with the current firmware (rusEFI master.2024.04.18.f407-discovery.1378508940) and these wideband controllers. Originally on older firmware and using TS to update the controllers they would work, but randomly go into a error (blue led started flashing), Updating the ECU to 2024.04.18 and then updating the wideband controllers from TS, the wideband does not go into a error now, but there is no reading in TS or on my dash. I get very random readings on the TS where the outline (last position) needle jumps around but the display never moves from displaying zero.
Just adding that the AEM canbus Wideband is working perfectly on the same settings.
I'm trying to compile the firmware for f0_module but it does not seem to "bake" the bootloader.bin together with the firmware. Can someone have a look at the terminal output and point me in a direction?
I use WSL and Visual Code. The wideband.bin file is 24kB and I can see that the "baked" file available for download is 31kB. So I am missing something.
text data bss dec hex filename
18208 6148 5888 30244 7624 build/wideband.elf
Done
18224+0 records in
18224+0 records out
18224 bytes (18 kB, 18 KiB) copied, 0.077755 s, 234 kB/s
./build_wideband.sh: line 33: crc32: command not found
* The terminal process "/bin/bash '-c', './build_wideband.sh'" terminated with exit code: 127.
* Terminal will be reused by tasks, press any key to close it.
Bosch Lambda Sensors LSU 4.2, LSU 4.9 and LSU 5.2 in the less smart category and LSU ADV-G (Code A7), LSU ADV-D (Code 1) and LSU 5.1 in a smarter (?) category. And then NTK Lambda Sensors ZFAS-D, ZFAS-U2 and ZFAS-U3.
Good morning everyone, today I am writing to ask for help, I have assembled a pair of rusefi wbo x0, I have already compiled the firmware, uploaded it to the board, connected the wbo to the microrusefi 0.6. 0 board and configured the wideband parameters, updated the firmware from tunerstudio and the green led is alternating, so far everything is fine when trying to heat the bosch 0258 017 359 sensor immediately the board sends an error 4 times blue led sensor overheat, but I touch it and it is cold, I perform the same test with the sensor disconnected and it sends me the same error, thank you in advance for the help
Good morning everyone, today I am writing to ask for help, I have assembled a pair of rusefi wbo x0, I have already compiled the firmware, uploaded it to the board, connected the wbo to the microrusefi 0.6. 0 board and configured the wideband parameters, updated the firmware from tunerstudio and the green led is alternating, so far everything is fine when trying to heat the bosch 0258 017 359 sensor immediately the board sends an error 4 times blue led sensor overheat, but I touch it and it is cold, I perform the same test with the sensor disconnected and it sends me the same error, thank you in advance for the help
HUMAN ERROR
problem solved, error in resistor R14, put a 62 OHM resistor and it is a 62K resistor, thanks, it is already working with a 61k resistor while I get the correct one