Toyota Venza: Cruise Main Indicator Light Circuit

Toyota Venza Service Manual / Cruise Control / Cruise Control System / 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 CRUISE main 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

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 / Combination Meter / Active Test.

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

Combination Meter

Tester Display	Test Part	Control Range	Diagnostic Note
Indicat. Lamp Cruise	CRUISE main indicator light	OFF or ON	Confirm that the vehicle is stopped with the engine idling

OK:

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

Cruise Control (ECM)

Tester 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	-

Tester 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

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

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

REPLACE ECM

Cruise Control Switch Circuit

DESCRIPTION The cruise control main switch operates 7 functions: SET, -, TAP-DOWN, RES, +, TAP-UP, and CANCEL. The SET, TAP-DOWN, and - functions, and the RES, TAP-UP, and + functions are operate ...

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 ci ...

Other materials about Toyota Venza:

Internal Control Module Monitoring Processor Performance (P060A)
MONITOR DESCRIPTION The main CPU and sub CPU of the ECM perform data communication between each other. The main CPU monitors the communications and WDC pulses from the sub CPU. When the signal malfunctions below are detected, the DTC is output. ...

Purge Valve
Components COMPONENTS ILLUSTRATION Inspection INSPECTION PROCEDURE 1. INSPECT NO. 1 VACUUM SWITCHING VALVE ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Te ...

Trip information
Display items can be switched by pressing the “INFO-CLOCK” button. - Average fuel consumption (AVERAGE ECON) Displays the average fuel consumption since the function was reset. • The function can be reset by pressing and holding the “RESET ...