Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota Sequoia. 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 to ON.
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

COMBINATION METER CONTROL RANGE

Tester Display	Test Part	Control Range	Diagnostic Note
Indicat. Lamp Cruise	CRUISE main indicator light	Indicator light BLINK/OFF	-

OK: The indicator light blinks/goes off.

NG: REPLACE COMBINATION METER ASSEMBLY (See REMOVAL )

OK: Go to Next Step

READ VALUE USING TECHSTREAM

Connect the Techstream to the DLC3.
Turn the ignition switch to ON.
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.

ECM (Cruise control)

ECM ITEM RANGE REFERENCE

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

OK: When the cruise control main switch is operated, the display changes as shown above.

Result

DTC RESULT REFERENCE

Result	Proceed to
NG	A
OK (for 2UZ-FE)	B
OK (for 3UR-FE)	C

B: REPLACE ECM (See REMOVAL )

C: REPLACE ECM (See REMOVAL )

A: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )