DESCRIPTION
The ECM illuminates the cruise SET indicator by sending request signals to the combination meter assembly via CAN communication. The cruise SET indicator illuminates when the dynamic radar cruise control system is controlling vehicle speed. If the cruise SET indicator is not operating correctly, check for CAN communication DTCs before troubleshooting this circuit.
CAUTION / NOTICE / HINT
CAUTION:
Observe the following items for safety reasons when using the Techstream:
NOTICE:
Click here
PROCEDURE
1. | PERFORM ACTIVE TEST USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Combination Meter / Active Test.
(e) Perform "Active Test" according to the display on the Techstream.
Body Electrical > Combination Meter > Active Test Tester Display | Measurement Item | Control Range | Diagnostic Note |
---|---|---|---|
Meter Display 1 | Multi-information display | OFF or All | - |
Tester Display |
---|
Meter Display 1 |
Result | Proceed to |
---|---|
The multi-information display in the combination meter assembly turns on according to the operation of the Active Test | A |
The multi-information display in the combination meter assembly does not turn on according to the operation of the Active Test | B |
B | ![]() | GO TO METER / GAUGE SYSTEM |
|
2. | READ VALUE USING TECHSTREAM |
(a) Turn the dynamic radar cruise control system on using the cruise control main switch.
(b) Drive at a speed between approximately 30 km/h (20 mph) and 180 km/h (110 mph).
(c) Enter the following menus: Powertrain / Radar Cruise 1 / Data List.
(d) Read the Data List according to the display on the Techstream.
Powertrain > Cruise Control > Data List Tester Display | Measurement Item | Range | Normal Condition | Diagnostic Note |
---|---|---|---|---|
-SET Switch | -SET switch status | OFF or ON | OFF: -SET switch off ON: -SET switch on | - |
Tester Display |
---|
-SET Switch |
Result | Proceed to |
---|---|
The cruise SET indicator illuminates and turns off according to the operation of the -SET switch | A |
The cruise SET indicator does not illuminate but the Data List item -SET Switch changes according to the operation of the -SET switch | B |
The cruise SET indicator does not illuminate and the Data List item -SET Switch does not change according to the operation of the -SET switch | C |
A | ![]() | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
B | ![]() | REPLACE COMBINATION METER ASSEMBLY |
C | ![]() | REPLACE ECM |
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