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4GTuner

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  1. evotastic.ca

    dash power

    I know the connectors are not mixed up because one of them has no wires on it's top row of terminals. This matches to the PCB on the back of the cluster. Now I also know they are not rotated 180deg because the things I have kept in the harness would misalign to the PCB, like the fuel gauge, the...
  2. evotastic.ca

    dash power

    Looked at this Was able to find that: TM-Ground (tacho ground I assume) : battery voltage, with or without the connector with the RPM sign from the TCU/ECU TM (tacho I assume) : with connector, no voltage, without connector it sees battery voltage. So my question is, why is the ground seeing...
  3. evotastic.ca

    dash power

    Both tach and speedo gauges not moving, didn't touch ign or speed cable during tuck, thinking I removed either the ground used by the gauge motors or the power source. Cel abs and battery light works. ECU sees rpm. Gas gauge works, coolant temp is maxed when key moved to ON. Anyone know where...
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