Step | Action | Yes | No |
---|---|---|---|
1 | Did you review the Automatic Level Control System Description and Operation and perform the necessary inspections? | Go to Step 2 | |
2 |
Does the automatic level control (ALC) inflator fill valve operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Does the test lamp illuminate? | Go to Step 4 | Go to Step 8 |
4 |
Does the test lamp illuminate? | Go to Step 5 | Go to Step 6 |
5 | Connect a test lamp between the ALC inflator solenoid valve supply voltage circuit and the ground circuit of the ALC air inflator solenoid valve connector. Does the test lamp illuminate? | Go to Step 9 | Go to Step 7 |
6 | Repair the open in the ALC inflator solenoid valve supply voltage circuit. Refer to Wiring Repairs . Did you complete the repair? | Go to Step 10 | -- |
7 | Repair the open in the ground circuit of the ALC air inflator solenoid valve connector. Did you complete the repair? | Go to Step 10 | -- |
8 | Replace the ALC air inflator relay. Refer to Automatic Level Control Relay Replacement . Did you complete the replacement? | Go to Step 10 | -- |
9 | Replace the ALC air inflator solenoid valve. Refer to Inflator Solenoid Replacement . Did you complete the replacement? | Go to Step 10 | -- |
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |