Toyota Venza: Cruise SET Indicator Light Circuit

Toyota Venza Service Manual / Cruise Control / Cruise Control System / Cruise SET Indicator Light Circuit

DESCRIPTION

The ECM detects a cruise control switch signal and sends it to the combination meter assembly through CAN. Then the SET indicator light comes on.
The SET indicator light circuit uses CAN for communication. If there is a malfunction in this circuit, check for DTCs in the CAN communication system before troubleshooting this circuit.

WIRING DIAGRAM

Refer to "Cruise Main Indicator Light Circuit" (See page ).

PROCEDURE

1.	PERFORM ACTIVE TEST USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(d) Enter the following menus: Body Electrical / Combination Meter / Active Test.

(e) Check the SET indicator light by performing the Active Test.

Combination Meter

Tester Display	Test Part	Control Range	Diagnostic Note
Indicat. SET	SET indicator light	OFF or BLINK	Confirm that the vehicle is stopped with the engine idling

OK:

The SET indicator light blinks or goes off according to Techstream operation.

REPLACE COMBINATION METER ASSEMBLY

2.	READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(d) Enter the following menus: Powertrain / Cruise Control / Data List.

(e) According to the display on tester, read the Data List.

Cruise control (ECM)

Tester Display	Measurement Item/Range	Normal Condition	Diagnostic Note
SET/COAST Switch	- / SET switch signal / ON or OFF	ON: - / SET switch ON OFF: - / SET switch off	-

Tester Display

Measurement Item/Range

Normal Condition

Diagnostic Note

SET/COAST Switch

- / SET switch signal / ON or OFF

ON: - / SET switch ON

OFF: - / SET switch off

OK:

The display changes as shown above according to cruise control main switch operation.

Result	Proceed to
OK	A
NG (for 1AR-FE)	B
NG (for 2GR-FE)	C

USE SIMULATION METHOD TO CHECK

REPLACE ECM

Cruise Main Indicator Light Circuit

DESCRIPTION The ECM detects a cruise control main switch signal and sends it to the combination meter assembly through CAN. Then the CRUISE main indicator light comes on. The CRUIS ...

TC and CG Terminal Circuit

DESCRIPTION Connecting terminals TC and CG of the DLC3 causes the system to enter self-diagnostic mode. If a malfunction is present, the MIL will blink. HINT: When a particular warning light rema ...

Other materials about Toyota Venza:

Removal
REMOVAL PROCEDURE 1. REMOVE BRAKE BOOSTER ASSEMBLY HINT: Refer to the instructions for Removal of the brake booster assembly (See page ). 2. REMOVE HEADLIGHT LEVELING ECU ASSEMBLY (w/ HID Headlight System) 3. REMOVE STOP LIGHT SWITCH ASSEMBLY 4. ...

Front Occupant Classification Sensor LH Collision Detection (B1785)
DESCRIPTION DTC B1785 is output when the occupant classification ECU receives a collision detection signal sent by the front occupant classification sensor LH if an accident occurs. DTC B1785 is also output when the front seat assembly RH is subjected to ...

Precaution
PRECAUTION 1. NOTICE FOR INITIALIZATION CAUTION: When disconnecting the cable from the negative (-) battery terminal, initialize the following system after the cable is reconnected. System Name See Procedure Back Do ...