Hummer H1 Service Manual page 414

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Wheels and Tires/Central Tire Inflation System (CTIS) 6-31
®
CTIS TROUBLESHOOTING
The following pages contain troubleshooting information for
QUICK-
locating and correcting mechanical, pneumatic, and electrical
DISCONNECT
problems that may develop with the CTIS.
VALVE
VALVE
ASSEMBLY
SPINDLE
NUT
Electrical Troubleshooting
Symptoms are listed for system malfunctions, and procedures
and corrections are diagramed to assist service technicians.
TUBE SHIELD
Figure 6-51: Quick-Disconnect Tab
Figure 6-52: Pneumatic Diagram for Central Tire Inflation System
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