Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Is the auto level control air compressor on? | -- | ||
2 |
Is the test light on? | -- | ||
3 | Repair the poor connection or open in circuit 321 between the auto level control sensor harness connector terminal B and the auto level control air compressor harness connector terminal D. Has the repair been made and the system rechecked? | -- | System OK | -- |
4 | Using a test light, backprobe between the auto level control sensor harness connector terminal A and terminal C. Is the test light on? | -- | ||
5 | Replace the auto level control air inflator relay. Refer to Automatic Level Control Relay Replacement for long wheel base with HVAC, or Automatic Level Control Relay Replacement for long wheel base without HVAC, or Automatic Level Control Relay Replacement for short wheel base in Automatic Level Control. Has the repair been made and the system rechecked? | -- | System OK | -- |
6 |
Is the test light on? | -- | ||
7 | Repair the poor connection or open in circuit 1725 between the auto level control sensor harness connector terminal A and S441 to G401. Has the repair been made and the system rechecked? | -- | System OK | -- |
8 | Replace the auto level control sensor. Refer to Automatic Level Control Sensor Replacement in Automatic Level Control. Has the repair been made and the system rechecked? | -- | System OK | -- |
9 | Repair the poor connection or open in circuit 43 between the fuse block terminal D6 and the auto level control sensor harness connector terminal D. Has the repair been made and the system rechecked? | -- | System OK | -- |
