Toyota Venza manuals

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.

(c) Turn the Techstream 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.


NG

REPLACE COMBINATION METER ASSEMBLY


OK

2.

READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream 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

-

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


A

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE


B

REPLACE ECM


C

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:

Power Seat does not Return to Memorized Position
DESCRIPTION When either the M1 or M2 switch is pressed, the outer mirror control ECU assembly LH sends a switch signal to the main body ECU (driver side junction block assembly) via CAN communication. Then, the main body ECU (driver side junction block as ...

IG Power Supply Voltage Malfunction (C1551)
DESCRIPTION The power steering ECU distinguishes the ignition switch status as ON or off through the IG power source circuit. DTC No. DTC Detection Condition Trouble Area C1551 IG power source ci ...

Removal
REMOVAL PROCEDURE 1. REMOVE AUTOMATIC TRANSAXLE ASSEMBLY HINT: See the steps from "Remove Engine Assembly with transaxle" through "Remove Automatic Transaxle Assembly" (See page ). 2. REMOVE AUTOMATIC TRANSAXLE OIL PAN SUB-ASSEMBLY ...

© 2016-2025 Copyright www.tovenza.com

0.1174