FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

DTC 93

DTC 93 - LRC SWITCH CIRCUIT

CIRCUIT DESCRIPTION
The LRC (Lexus' Ride Control) switch comes on when it is pressed to the SPORT side and goes off when pressed to the NORM side.





The ECU detects the LRC switch condition, operates the suspension control
actuator accordingly and changes the damping force of shock absorber and the spring rate of pneumatic cylinder.





DIAGNOSTIC CHART





WIRING DIAGRAM

Step 1:





Step 2:





Step 3:





INSPECTION PROCEDURE