Step  | Action  | Value(s)  | Yes  | No  | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
1  | 
 Is the test light on?  | --  | ||||||||
2  | Replace the auto level control inflator relay. Refer to: 
 
 
 Has repair been made and the system rechecked?  | --  | System OK  | --  | ||||||
3  | Using a test light, backprobe between the auto level control sensor harness connector terminal A and terminal C. Is the test light on?  | --  | ||||||||
4  | Repair the poor connection or open in circuit 1725 between the auto level control sensor harness connector terminal A and G401. Has the repair been made and the system rechecked?  | --  | System OK  | --  | ||||||
5  | 
 Is the test light on?  | --  | ||||||||
6  | Repair the poor connection or open in circuit 39 between the auto level control sensor harness connector terminal D and S337. Has the repair been made and the system rechecked?  | -  | System OK  | -  | ||||||
7  | 
 Is the exhaust solenoid on and venting air?  | --  | ||||||||
8  | Replace the auto level control sensor. Refer to Automatic Level Control Sensor Link Replacement . Has the repair been made and the system rechecked?  | --  | System OK  | --  | ||||||
9  | Check to see if the fuse in the jumper wire is blown. Is the fuse in the jumper open?  | --  | ||||||||
10  | Report short to B+ on circuit 320. Has the repair been made and the system rechecked?  | --  | System OK  | --  | ||||||
11  | 
 Is the test light on?  | --  | ||||||||
12  | Replace the auto level control air compressor. Refer to Air Compressor Replacement . Has the repair been made and the system rechecked?  | --  | System OK  | --  | ||||||
13  | Check for a poor connection or open in circuit 320. Is there a poor connection or open in circuit 320?  | --  | ||||||||
14  | Repair the poor connection or open in circuit 1240 between the ELC fuse and the auto level control air compressor harness connector terminals A, C and E. Has the repair been made and the system rechecked?  | --  | System OK  | --  | ||||||
15  | Repair the poor connection or open in circuit 320. Has the repair been made and the system rechecked?  | --  | System OK  | --  |