How To Proceed With Troubleshooting

SUSPENSION CONTROL: AIR SUSPENSION SYSTEM: HOW TO PROCEED WITH TROUBLESHOOTING

HOW TO PROCEED WITH TROUBLESHOOTING

HINT:
Step 3, 6, 9, 12:
Diagnostic steps permitting use of the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP
NEXT -- Continue to next step.

2. CUSTOMER PROBLEM ANALYSIS
NEXT -- Continue to next step.

3. CHECK AND CLEAR DTC
(a) Check for a DTC Reading and Clearing Diagnostic Trouble Codes.
NEXT -- Continue to next step.

4. PROBLEM SYMPTOM CONFIRMATION
-- Symptom Does Not Occur (Go to step 5)
-- Symptom Occurs (Go to step 6)
NEXT -- Continue to next step.

5. SYMPTOM SIMULATION
NEXT -- Continue to next step.

6. CHECK DTC
(a) Check for a DTC Reading and Clearing Diagnostic Trouble Codes.
-- Normal System Code OUTPUT (Go to step 7)
-- DTC OUTPUT (Go to step 8)
7. PROBLEM SYMPTOMS TABLE
(a) Refer to the Problem Symptoms Table Air Suspension System.
NEXT -- Continue to next step.

8. DTC CHART
(a) Refer to the Diagnostic Trouble Code Chart Air Suspension System.
NEXT -- Continue to next step.

9. CIRCUIT INSPECTION
(a) Inspect the circuit C1713 to Height Control OFF Indicator Light Circuit).
NEXT -- Continue to next step.

10. IDENTIFICATION OF PROBLEM
NEXT -- Continue to next step.

11. REPAIR OR REPLACE
NEXT -- Continue to next step.

12. CONFIRMATION TEST
NEXT -- END