DESCRIPTION
When the driving support ECU assembly detects a cruise control main switch "on" signal from the cruise control main switch, it sends it to the combination meter assembly through CAN communication. Then the cruise control indicator light turns on.
CAUTION / NOTICE / HINT
Note
First perform the communication function inspections in How to Proceed with Troubleshooting to confirm that there are no CAN communication malfunctions before troubleshooting this problem.
PROCEDURE
PERFORM ACTIVE TEST USING GTS (CRUISE CONTROL INDICATOR LIGHT)
Using the GTS, perform the Active Test Click here.
| Tester Display | Test Part | Control Range | Diagnostic Note |
|---|---|---|---|
| Indicat. Lamp Cruise | Cruise control indicator light | OFF/ON | - |
| OK |
|---|
| Indicator light turns on/off. |
| OK |
|
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here |
| NG |
|
REPLACE COMBINATION METER ASSEMBLY Click here |