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SYMPTOMS - AIR SUSPENSION Refer to Air Suspension Description and Operation . Visual/Physical Inspection z Inspect for aftermarket devices which could affect the operation of the air suspension system. Refer to Did you find and correct the condition? 13 Go to Step 9 8 Inspect for poor connections at the inlet valve. Refer to Go to Step 13 Go to Step 11 9 Inspect for poor connections at the harness connector of the Go to Step 13 Go to Step 12 10 Repair the ground circuit of the inlet valve. Refer to Wiring Go to Step 13 - 11 Replace the Air Suspension Inlet Valve. Refer to Valve Go to Step 13 - 12 1. Replace the Air Suspension Module. Refer to Module Assembly Electronic Suspension Control 2. Perform the trim height calibration procedure for the Air Suspension Module if necessary after check trim height Did you complete the replacement? IMPORTANT: Always perform the check trim height procedure after Air Go to Step 13 - 13 1. Use the scan tool in order to clear the DTCs. 2. Operate the vehicle within the Conditions for Running the DTC. Does the DTC reset? Go to Step 2 System OK IMPORTANT: Review the system operation in order to familiarize yourself with the system functions.
2004 Hummer H2 2004 SUSPENSION Air Suspension - Hummer H2
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