How To Proceed With Troubleshooting

SUSPENSION CONTROL: ACTIVE HEIGHT CONTROL SUSPENSION: HOW TO PROCEED WITH TROUBLESHOOTING

HINT
* Use these procedures to troubleshoot the active height control suspension.
* *: Use the Techstream.
1. VEHICLE BROUGHT TO WORKSHOP

NEXT -- Continue to next step.

2. INSPECT BATTERY VOLTAGE

Standard voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding.

NEXT -- Continue to next step.

3. CHECK FOR DTC*

(a) Check for DTC's Reading and Clearing Diagnostic Trouble Codes.

(b) Clear the DTC's.

(c) Recheck for DTC's.





B -- Go to CAN communication system How to Proceed With Troubleshooting

C -- Go to step 6
A -- Continue to next step.

4. PROBLEM SYMPTOMS TABLE*





B -- Go to step 6
A -- Continue to next step.

5. OVERALL ANALYSIS AND TROUBLESHOOTING

(a) Terminals of ECU Pinpoint Tests.

NEXT -- Continue to next step.

6. ADJUST, REPAIR OR REPLACE*

NEXT -- Continue to next step.

7. CONFIRMATION TEST

NEXT -- END