Check Adaptive Cruise Control/Conventional Cruise Control Indicator Light (White Or Green)

Trouble symptom: 

Adaptive cruise control or conventional cruise control can be set, but the indicator light does not illuminate.

1. CHECK ADAPTIVE CRUISE CONTROL INDICATOR LIGHT/CONVENTIONAL CRUISE CONTROL INDICATOR LIGHT (WHITE OR GREEN)  .

   Check the combination meter. Ref. to COMBINATION METER (DIAGNOSTICS)>ACTIVE TEST .

   Does the adaptive cruise control indicator light/conventional cruise control indicator light (white or green) illuminate?

   Yes:  Go to  2.

   No:  Replace the meter case assembly. Ref. to INSTRUMENTATION/DRIVER INFO>COMBINATION METER .

2. CHECK LAN SYSTEM  .

   Perform the diagnosis for LAN system. Ref. to LAN SYSTEM (DIAGNOSTICS) (EXCEPT FOR HEV)>BASIC DIAGNOSTIC PROCEDURE .

   Is the check result OK?

   Yes:  Go to  3.

   No:  Perform the diagnosis for LAN system.

3. PERFORM REAL TIME DIAGNOSIS  .

   Check the input signal of cruise control system. Ref. to EYESIGHT (DIAGNOSTICS) (EXCEPT FOR HEV)>REAL-TIME DIAGNOSIS .

   Is the check result OK?

   Yes:  The circuit has returned to a normal condition at this time.

   NOTE: In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

   No:  Go to  4.

4. CHECK EyeSight STEERING SWITCH  .

   Check EyeSight steering switch. Ref. to EYESIGHT>SWITCHES AND HARNESS .

   Is the check result OK?

   Yes:  Replace the stereo camera. Ref. to EYESIGHT>STEREO CAMERA>REMOVAL .

   No:  Replace the EyeSight steering switch. Ref. to EYESIGHT>SWITCHES AND HARNESS .