Inspection Procedure
WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
- READ VALUE ON HAND-HELD TESTER
- Connect the hand-held tester to the DLC3.
- Turn the ignition switch to the ON position.
- Select the item "DISP2 (MULTI MODE SW)" in the DATA LIST, and read its value on the hand-held tester.
- Check the indication displayed on the hand-held tester, when the steering pad switch (DISP2) is ON and when it is OFF.
MULTI-INFORMATION DISPLAY CONTROL SWITCH (STEERING PAD SWITCH MODULATOR):
NORMAL CONDITION CHARTItem Measurement Item/Display (Range) Normal Condition Diagnostic Note MULTI DSP2SW Steering pad switch (DISP2) signal/ON or OFF ON <==> OFF: Change ON/OFF each time steering pad switch (DISP2) SW is pushed. -
OK: When switch operation is performed the standard values will be above.
- NG: REPLACE STEERING PAD SWITCH MODULATOR (See OVERHAUL )
- OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN DIAGNOSTIC TROUBLE CODE CHART (See PROBLEM SYMPTOMS TABLE )