Fault codes with the Vortex ECU can show as an orange light on the handlebar switch. The Orange light will flash a certain number of times, depending on the issue.

A blue flashing light is not an error signal.

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It is necessary to set the TPS endpoints when you first install the ECU, after the ECU is re-programmed, or the TPS has been replaced.

TPS Calibration Steps

The engine remains OFF during entire process!

1. With the THROTTLE CLOSED..

PRESS and HOLD the KILL SWITCH. While still holding the KILL SWITCH,
press and hold the STARTER BUTTON for 3 seconds. Release both buttons and proceed to step 2.

2. With the THROTTLE FULLY OPEN..

PRESS and HOLD the KILL SWITCH. While still holding the KILL SWITCH,
press and hold the STARTER BUTTON for 3 seconds. Release both buttons.

3. TPS endpoints are now set.

This process can be repeated at any time as required. Each time this
operation is performed, it overrides the previous setting.