Test Description
The number(s) below refer to the step number(s) on the diagnostic table.
- 1: The presence of DTCs
- 6: The symptom list in Symptoms will determine the correct diagnostic procedure to use.
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Suspension Controls Schematics | |||
| 1 | Turn ON the ignition, with the engine OFF. Does the LED in the inflator switch flash? | Go to Step 4 | Go to Step 2 |
| 2 | Press and release the inflator ON/OFF switch. Does the LED in the Switch illuminate and the compressor start to run? | Go to Step 3 | Go to Inflator Inoperative |
| 3 | Press and release the inflator ON/OFF switch. Does the LED in the switch flash? | Go to Step 4 | System OK |
| 4 | Does the LED in the switch flash DTC 1? | Go to DTC 001 | Go to Step 5 |
| 5 | Does the LED in the switch flash DTC 2? | Go to DTC 002 | Go to Step 6 |
| 6 | Does the LED in the switch flash DTC 3? | Go to DTC 003 | Go to Symptoms - Air Suspension |
Diagnostic System Check - Air Suspension