Air Suspension System

SUSPENSION CONTROL: AIR SUSPENSION SYSTEM: DIAGNOSTIC TROUBLE CODE CHART

NOTICE:
Turn the engine switch off before removing parts.

HINT
* If no abnormality is found when inspecting parts, inspect the suspension control ECU and ground points for poor contact.
* If a trouble code is output during the DTC check, check the trouble areas listed for the DTC. For details of each code, refer to the "See page" for the respective "DTC Code" in the DTC chart.
* When 2 or more DTCs are output, perform circuit inspections one by one until the problem is identified.
* Inspect the fuse and relay before investigating the trouble areas as shown in the table below.

Air Suspension System

















* *1: The system may store DTC C1761/61 even when the system is normal if one of the following occurs: 1) the vehicle is full of passengers and the luggage compartment is full; 2) the vehicle is being driven or is stopped on an irregular surface; or 3) the air ducts are frozen.

* *2: The system may store DTC C1762/62 even when the system is normal if one of the following occurs: 1) the vehicle is being driven or is stopped on an irregular surface; or 2) the air tubes are clogged with snow or are frozen. If DTC C1762/62 is stored, vehicle height control stops. However, if the engine switch is turned off and then on (IG), vehicle height control starts.