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MaxxECU online help


All four individual wheels speed from stock ABS into MaxxECU traction system.



Tacho (RPM).

Coolant temp (CLT).

Warning light (CEL).

Battery warning light.

Speedometer (vehicle speed).

Oil pressure light, see example below.


Not working/issues.

Oil pressure meter shows 3/4 all the time.


Confirmed to work models

Denso N3H8 18 881F, 279700 - 2286 (0022861).



Official support in MTune 1.122.




Arrow explanation

Green (light): Working.

Green (dark): Working (but not controlled by CAN).

Blue: Not ECU controlled.

Orange: Partly controlled by MaxxECU.

Yellow: Turned off.






Oil Pressure warning light indication (using a wired analog pressure sensor)


1. Wire an oil pressure sensor to any available analog input channel and change to the appropriate calibration and settings.




2. Head over to Advanced --> User tables, user table X and enable an table. Give it a good name and select the Engine Oil Pressure as use as analog input function. Also right click on the axis, select change axis source and select your AIN channel with the oil pressure sensor and set sensor scaling.




3. Populate the table with values to suit your need, the Oil Pressure Warning light in dash WILL always light up when this table is above 0.


Note: If no CAN system oil pressure channel is selected in MTune, the oil pressure light in dash is OFF.