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rusefi / alphax-2chan

24 pin / 2 channel ECU
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One rev C board has returned to NJ #73

Closed rusefillc closed 1 year ago

rusefillc commented 1 year ago

@ElDominio what seems to be the problem?

ElDominio commented 1 year ago

No TPS reading

rusefillc commented 1 year ago

https://rusefi.com/docs/pinouts/hellen/alphax-2chan/ I assume B5

ElDominio commented 1 year ago

Yes, i traced to processor and saw tps voltage, but no reading on ECU. Read sometimes for a small time then back to nothing

rusefillc commented 1 year ago

Solved: op-amp has not enough solder. works with a drop of solder paste now!