The number(s) below refer to the step number(s) on the diagnostic table.
The presence of DTCs
The symptom list in Symptoms will determine the correct diagnostic procedure to use.
Step  | Action  | Yes  | No  | 
|---|---|---|---|
Schematic Reference: Suspension Controls Schematics  | |||
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  | 
Does the LED in the switch flash DTC 3?  | Go to DTC 003  | ||