Resistance: 13–27 Ohm
Electromagnetic valve of switching 1–2: A (G) Electromagnetic valve of switching 2–3: B (G/L) Electromagnetic valve of switching 3–4: C (G/W) Blocking electromagnetic valve: D (G/B)
QX4.ONLINE S40.ONLINE A-8.ONLINE W124.ONLINE RX300.ONLINE W140.ONLINE B3-B4.SPACE B3B4.SPACE A-8.SPACE