Cruise Main Indicator Light Circuit: Procedure
WARNING: This page is about a different car, the 2012 Lexus GX 460. However, it is still accessible from the selected car via links, so may be relevant.
- PERFORM ACTIVE TEST USING TECHSTREAM (CRUISE CONTROL INDICATOR LIGHT)
- Select the item below in the Active Test, and then check that the cruise control indicator light illuminates. Refer to DATA LIST / ACTIVE TEST
.COMBINATION METER
Tester Display Test Part Control Range Diagnostic Note Indicat. Rader Cruise Cruise control indicator light ON/OFF Confirm that the vehicle is stopped with the engine idling. OK
Cruise control indicator light turns on/off.
NG → See step 4
OK: Go to next step
- Select the item below in the Active Test, and then check that the cruise control indicator light illuminates. Refer to DATA LIST / ACTIVE TEST
.
- READ VALUE USING TECHSTREAM (CRUISE CONTROL INDICATOR LIGHT)
- Use the Data List to check if the cruise control switch is functioning properly. Refer to DATA LIST / ACTIVE TEST
.RADAR CRUISE
Tester Display Measurement Item/Range Normal Condition Diagnostic Note Main SW M-CPU Cruise control switch (Main CPU) signal / OFF or ON OFF: Cruise control switch off
ON: Cruise control switch on- OK
On screen, item changes between ON and OFF according to above chart.
NG → See step 5
OK → See step 3
- Use the Data List to check if the cruise control switch is functioning properly. Refer to DATA LIST / ACTIVE TEST
.
- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to PROBLEM SYMPTOMS TABLE
- GO TO METER / GAUGE SYSTEM. Refer to PROBLEM SYMPTOMS TABLE
- REPLACE ECM. Refer to REMOVAL