Test 4 - Replenishing Valve/Valve Relay Test

The Replenishing Valve/Valve Relay Test checks the performance of the Replenishing Valve, Replenishing Valve Feedback Switch (Switch SW) and the Valve Relay.
Test Procedure:
1. Turn ignition ON.
2. Press Button on tester panel for Test 4
3. Observe LED's in black circles in Test 1



DESIRED RESULTS ACTION
When the Button is pressed, all LED's If Replenishing Valve or Feedback LED
from step 3 above should go out. fail to go out return to Fault Code 11
Chart.
If Valve Relay LED or Diode D1 LED fail
to go out, go to Fault Code 12 Chart.
If any of the Wheel Valve LED's fail to
go out, go to Fault Code 1-4 Chart.