CRUISE CONTROL SYSTEM(except 1ND-TV, 8NR-FTS) Cruise Main Indicator Light Circuit
| DTC Code | DTC Name |
|---|---|
| Cruise Main Indicator Light Circuit |
DESCRIPTION
The ECM turns on the cruise control indicator by sending indicator output demand signals to the combination meter assembly using CAN communication.
The cruise control indicator illuminates in green when the cruise control system has been turned on using the ON-OFF switch. If a malfunction is detected, the cruise control indicator changes to amber (w/ multi-information display (segment LCD type)), or the cruise control indicator goes out and a warning message is displayed (w/ multi-information display (dot LCD type, color type)).
The cruise control indicator circuit uses CAN communication. If the cruise control indicator is not functioning correctly, check for CAN communication DTCs before troubleshooting this circuit.
CAUTION / NOTICE / HINT
Before replacing the ECM, refer to Service Bulletin.
PROCEDURE
CHECK VEHICLE CONDITION
Choose the model to be inspected.
Result
Result
Proceed to
Multi-information Display (Segment Type)
A
Multi-information Display (Dot LCD Type or Color Type)
B
B PERFORM ACTIVE TEST USING GTS (METER DISPLAY 1)Click here
PERFORM ACTIVE TEST USING GTS
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Body Electrical / Combination Meter / Active Test.
Check the cruise control indicator by performing the Active Test.
Body Electrical > Combination Meter > Active Test
Tester Display
Measurement Item
Control Range
Diagnostic Note
Indicat. Lamp Cruise
Cruise control indicator (illuminated in green)
ON / OFF
w/ Multi-information Display (Segment LCD Type)
Cruise Indicator
Cruise control indicator (illuminated in amber)
ON / OFF
w/ Multi-information Display (Segment LCD Type)
Body Electrical > Combination Meter > Active Test
Tester Display
Indicat. Lamp Cruise
Body Electrical > Combination Meter > Active Test
Tester Display
Cruise Indicator
OK
The cruise control indicator goes on or off.
Result
Proceed to
OK
NG
READ VALUE USING GTS (CCS INDICATOR M-CPU)
Enter the following menus: Powertrain / Cruise Control / Data List.
Read the Data List according to the display on the GTS.
Powertrain > Cruise Control > Data List
Tester Display
Measurement Item
Range
Normal Condition
Diagnostic Note
CCS Indicator M-CPU
Cruise control indicator light illumination signal (Main CPU)
ON or OFF
ON: Cruise control indicator light illuminated (green)
OFF: Cruise control indicator light not on
-
Powertrain > Cruise Control > Data List
Tester Display
CCS Indicator M-CPU
Result
Result
Proceed to
The cruise control indicator illuminates and turns off according to the operation of the cruise control main switch (ON-OFF switch).
A
The cruise control indicator does not illuminate but the Data List item CCS Indicator M-CPU changes according to the operation of the cruise control main switch (ON-OFF switch).
B
The cruise control indicator does not illuminate and the Data List item CCS Indicator M-CPU does not change according to the operation of the cruise control main switch (ON-OFF switch).
C
C REPLACE ECM
PERFORM ACTIVE TEST USING GTS (METER DISPLAY 1)
Connect the GTS to the DLC3.
Turn the ignition switch to ON.
Turn the GTS on.
Enter the following menus: Body Electrical / Combination Meter / Active Test.
Perform the Active Test according to the display on the GTS.
Body Electrical > Combination Meter > Active Test
Tester Display
Measurement Item
Control Range
Diagnostic Note
Meter Display 1
Multi-information display
OFF, All
w/ Multi-information Display (Dot LCD Type)
w/ Multi-information Display (Color Type)
Body Electrical > Combination Meter > Active Test
Tester Display
Meter Display 1
Result
Result
Proceed to
The multi-information display in the combination meter assembly turns on or off according to the operation of the Active Test.
A
The multi-information display in the combination meter assembly does not turn on or off according to the operation of the Active Test.
B
READ VALUE USING GTS (CCS INDICATOR M-CPU)
Enter the following menus: Powertrain / Cruise Control / Data List.
Read the Data List according to the display on the GTS.
Powertrain > Cruise Control > Data List
Tester Display
Measurement Item
Range
Normal Condition
Diagnostic Note
CCS Indicator M-CPU
Cruise control indicator illumination signal (Main CPU)
ON or OFF
ON: Cruise control indicator illuminated in green
OFF: Cruise control indicator not on
-
Powertrain > Cruise Control > Data List
Tester Display
CCS Indicator M-CPU
Result
Result
Proceed to
The cruise control indicator illuminates and turns off according to the operation of the cruise control main switch (ON-OFF switch).
A
The cruise control indicator does not illuminate but the Data List item CCS Indicator M-CPU changes according to the operation of the cruise control main switch (ON-OFF switch).
B
The cruise control indicator does not illuminate and the Data List item CCS Indicator M- CPU does not change according to the operation of the cruise control main switch (ON-OFF switch).
C
C REPLACE ECM