Cruise Main Indicator Light Circuit: Procedure

WARNING: This page is about a different car, the 2011 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.

PERFORM ACTIVE TEST USING TECHSTREAM

Connect the Techstream to the DLC3.
Turn the ignition switch on (IG).
Turn the Techstream on.
Enter the following menus: Body Electrical / Combination Meter / Active Test.

Check the CRUISE main indicator light by performing the Active Test.

COMBINATION METER:

Techstream Display	Test Part	Control Range	Diagnostic Note
Indicat. Lamp Cruise	CRUISE main indicator light	Indicator light is BLINK / OFF	Confirm that the vehicle is stopped engine idling

Indicator light blinks or goes off according to tester operation.

NG → REPLACE COMBINATION METER

OK: Go to next step

READ VALUE USING TECHSTREAM

Connect the Techstream to the DLC3.
Turn the ignition switch on (IG).
Turn the Techstream on.
Enter the following menus: Powertrain / Cruise Control / Data List.

Check the Data List for proper functioning of the CRUISE main indicator light.

CRUISE CONTROL:

Techstream Display	Measurement Item/Range	Normal Condition	Diagnostic Note
CCS Indicator M-CPU	CRUISE main indicator signal (Main CPU)/ON or OFF	ON: CRUISE main indicator light on OFF: CRUISE main indicator light off	-

The result will be same as above according to switch operation.

NG → REPLACE ECM

OK → PROCEED TO PROBLEM SYMPTOMS TABLE NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE