Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000001918X
Model Year Start: 2018 Model: Sienna Prod Date Range: [11/2017 -           ]
Title: CRUISE CONTROL: CRUISE CONTROL SYSTEM: Cruise SET Indicator Light Circuit; 2018 - 2020 MY Sienna [11/2017 -        ]

Cruise SET Indicator Light Circuit

DESCRIPTION

  • The ECM turns on the cruise control SET indicator light by sending indicator output demand signals to the combination meter assembly via CAN communication.
  • The cruise control SET indicator illuminates when the cruise control system is controlling vehicle speed.
  • The cruise control SET indicator circuit uses CAN communication. If the cruise control SET indicator is not functioning correctly, check for CAN communication DTCs before troubleshooting this circuit.

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 Electrical / Combination Meter / Active Test.

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

Combination Meter

Tester Display

Test Part

Control Range

Diagnostic Note

Meter Display 1

Multi-information display

OFF or All

-

OK:

The multi-information display turns on or off.

OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE

NG

REPLACE COMBINATION METER ASSEMBLY