Air Suspension System

Checking DTCs using the SST check wire.

SST 09843-18040




1. Using the SST, connect terminals TC and CG of the DLC3.
2. Turn the ignition switch to the ON position.




3. Read and record any DTCs from the height control OFF indicator light on the combination meter.




4. As examples, the blinking patterns of a normal system code and codes 13 and 33 are shown in the illustration.

HINT:
- If the height control OFF indicator light does not blink any DTC or a normal system code, inspect the height control OFF indicator light circuit and the TC terminal circuit.
- If 2 or more malfunctions are indicated at the same time, the lowest numbered DTC is displayed first.

5. Refer to the Diagnostic Trouble Code Chart for DTC information.
6. After completing the check, remove the SST check wire from the DLC3.

SST 09843-18040