Launch X-431 - 2.7 Communication Setup

LAUNCH X-431 Module S2 User Manual
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motor. The stepper motor can react only by tapping the Reverse or Positive button.
(The so-called forward and reverse directions are not fixed, and are determined by the
hardware connection.)
4.2.3 EGR Valve
Wiring mode:
Line 1: SV1\2 +
Line 2: Not connected
Line 3: Not connected
Line 4: Not connected
Line 5: SV1\2 -
*Remarks: This is a coil actuator.
Operation method:
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