Home Engine/Hybrid System Cruise Control CRUISE CONTROL SYSTEM
Last Modified: 11-27-2007 1.6 D
Service Category: Engine/Hybrid System Section: Cruise Control
Model Year: 2008 Model: LX570 Doc ID: RM000000PM003BX
Title: CRUISE CONTROL: CRUISE CONTROL SYSTEM: DIAGNOSIS SYSTEM (2008 LX570)

DIAGNOSIS SYSTEM

1. CHECK INDICATOR

(a) Turn the engine switch on (IG).


(b) Check that the CRUISE main indicator light illuminates when the cruise control main switch is turned on, and that the indicator light turns off when the main switch is turned off. If the results are not as specified, inspect the CRUISE main indicator light circuit CRUISE CONTROL: CRUISE CONTROL SYSTEM: DESCRIPTION (2008 LX570) .

HINT:

While driving with cruise control, the ECM activates AUTO CANCEL of the cruise control system when a malfunction in one of the following occurs: the vehicle speed sensors, stop light switch or other related parts. When AUTO CANCEL is activated, the CRUISE main indicator light outputs the blinking pattern shown in the illustration. At the same time, data of the malfunction is stored as a DTC.