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:

Pressure Control Solenoid "B" Performance (Shift Solenoid Valve SL2) (P0776)
SYSTEM DESCRIPTION The TCM uses the vehicle speed signal and signals from the transmission speed sensors (NC, NT) to detect the actual gear (1st, 2nd, 3rd, 4th, 5th or 6th gear). Then the TCM compares the actual gear with the shift schedule in the TCM memo ...

Terminals Of Ecu
TERMINALS OF ECU 1. POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (a) Disconnect the I6 power window regulator master switch assembly connector. (b) Measure the voltage and resistance according to the value(s) in the table below. HINT: Measure the val ...

Removal
REMOVAL CAUTION / NOTICE / HINT HINT: Use the same procedure for the LH side and RH side. The following procedure listed is for the LH side. PROCEDURE 1. REMOVE FRONT WHEEL 2. REMOVE FRONT AXLE SHAFT NUT 3. SEPARATE FRONT SPEED SENS ...