Step | Action | Yes | No |
---|---|---|---|
Schematic Reference: Suspension Controls Schematics | |||
1 | Did you review the system and circuit description and perform the necessary electrical and mechanical inspections? | Go to Step 2 | |
2 | Verify the fault is present. Does the system operate normally? | Go to Testing for Electrical Intermittents in Wiring Systems | Go to Step 3 |
3 |
Does the test lamp illuminate? | Go to Step 4 | Go to Step 6 |
4 |
Does the test lamp illuminate? | Go to Step 5 | Go to Step 7 |
5 | Test the air suspension dump valve control circuit for a short to voltage. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition? | Go to Step 8 | -- |
6 | Replace the air suspension dump valve. Refer to Air Suspension Relief Valve Replacement . Did you complete the replacement? | Go to Step 8 | -- |
7 | Replace the air suspension dump switch. Did you complete the replacement? | Go to Step 8 | -- |
8 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |