Step | Action | Yes | No |
|---|---|---|---|
Schematic Reference: Suspension Controls Schematics | |||
1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
2 | Verify the fault is present. Does the system operate normally? | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Remove the electronically controlled air suspension relay. Does the compressor stop running? | Go to Step 4 | Go to Step 6 |
4 | Test the relay for continuity between pin 30 and pin 87. Does the relay have continuity? | Go to Step 5 | -- |
5 | Replace the relay. Did you complete the replacement? | Go to Step 7 | -- |
6 | Check for short to battery on the compressor battery positive voltage circuit. Did you find and correct the condition? | Go to Step 7 | -- |
7 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |
