Section 01 TECHNICAL MANUAL
Subsection 02 (AIR CONTROLLED SUSPENSION (ACS))
TROUBLESHOOTING WITH
B.U.D.S.
ACS System Leak Test
1. Connect vehicle to B.U.D.S. Refer to
COMMU-
NICATION TOOLS AND B.U.D.S. SOFTWARE
subsection of the appropriate Shop Manual.
2. Select
Activation
page.
3. Select
ACS
folder.
4. Press
Test START
button to proceed.
vmr2010-004-201_a
Step 1: Activation page
Step 2: ACS folder
Step 3: Leak Test START button
After pressing
Test START
button, the com-
pressor will pressurize the air system at 6.5 bar
(90 PSI) for approximately 2 minutes and B.U.D.S.
will monitor the system for any leakage. The
result will be indicated in the TEST STATUS box.
If a leak is detected, pressurize the system again
and inspect hoses and fittings with soapy water
to locate the faulty component.
If no leak is detected from hoses or fittings, in-
spect the compressor check valve and the auxil-
iary line check valve with soapy water.
vmr2010-004-202_b
1. Compressor check valve
vmr2010-004-401_a
1. Auxiliary line check valve
ACS Air Pressure Monitoring
To monitor air pressure in the system during trou-
bleshooting operation, proceed as follows:
1. Connect vehicle to B.U.D.S. Refer to
COMMU-
NICATION TOOLS AND B.U.D.S. SOFTWARE
subsection of the appropriate Shop Manual.
2. Select
Monitoring
page.
3. Select
ACS
folder.
vmr2010-004-301_a
Step 1: Monitoring page
Step 2: ACS folder
PROCEDURES
ACS SOLENOID VALVE
ACS Solenoid Valve Operation Test
1. Connect vehicle to B.U.D.S. Refer to
COMMU-
NICATION TOOLS AND B.U.D.S. SOFTWARE
subsection of the appropriate Shop Manual.
2. Select
Activation
page.
3. Select
ACS
folder.
4. Press
Relief Valve
button to proceed.
vmr2010-004
31
Summary of Contents for 2010 DPS
Page 1: ...Technical Manual 2 1 9 1 0 0 3 8 8 DPSTM ACS DPSTM ACS 2010...
Page 2: ...2010 DPS ACS Technical Manual...
Page 7: ...IV vmr2010 002...
Page 9: ...2...
Page 56: ...NOTES...
Page 57: ...NOTES...