Cruise Main Indicator Light Circuit: Description

WARNING: This page is about a different car, the 2007 Lexus ES 350. However, it is still accessible from the selected car via links, so may be relevant.

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