AIR SUSPENSION SYSTEM, Diagnostic DTC:C1783/83

DESCRIPTION

The suspension control ECU receives wheel speed sensor signals through CAN communication system from the skid control ECU.

INSPECTION PROCEDURE

PROCEDURE

1. Click here

   CHECK FOR DTC (AIR SUSPENSION SYSTEM)

   
   

   1. Clear the DTCs (Click here).

   2. Perform a road test.

   3. Check if DTC U0122/71 is output (Click here).

      Table 1. Result

      Result	Proceed to
      DTC is not output or only DTC 1783/83 is output	A
      DTCs 1783/83 and U0122/71 are output	B

   
   
   • AClick here
   • BClick here
2. Click here

   CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM)

   
   

   1. Check if DTC C1783/83 and a brake control system speed sensor malfunction DTC are output (Click here).

      Table 2. Result

      Result	Proceed to
      DTCs are not output	A
      DTCs are output	B

   
   
   • AClick here
   • BClick here
3. Click here

   GO TO DTC U0122/71Click here

4. Click here

   GO TO VEHICLE STABILITY CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART)Click here

5. Click here

   REPLACE SUSPENSION CONTROL ECUClick here