Lexus ES manuals

Lexus ES: Diagnosis System

DIAGNOSIS SYSTEM

FUNCTION OF INDICATOR AND WARNING MESSAGE

(a) If the lane control system is not functioning properly, the driver is warned through the LTA indicator and a warning message is displayed on the multi-information display.

LTA Indicator

Warning Message

Details

DTC/Vehicle Control History (RoB)

Illuminated (yellow)

LTA Malfunction Visit Your Dealer

Lane control system is malfunctioning

Stored

Illuminated (yellow)

LTA Unavailable

Sensor other than forward recognition camera sensor is temporarily disabled

Stored

LTA Indicator Status

LTA Indicator

Condition

*If the steering assist function operates while the lane departure alert function is operating, the LTA indicator will blink (yellow).

Illuminated (yellow)

The lane control system is malfunctioning or temporarily disabled

Blinking (yellow)

Lane departure alert function is operating

Illuminated (green)

Steering assist function or lane centering function is operating*

Illuminated (white)

Monitoring for lane departure

Not illuminated

Lane control system is not operating

*a

LTA Indicator

READ NEXT:

 Dtc Check / Clear

DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3. (b) Turn the engine switch on (IG). (c) Turn the Techstream on. (d) Enter the following menus: Chassis / Lane Control / Trouble Code

 Freeze Frame Data

FREEZE FRAME DATA DESCRIPTION (a) Whenever a lane control system DTC is stored, the forward recognition camera stores the current vehicle state as Freeze Frame Data. CHECK FREEZE FRAME DATA (a) Connec

 Fail-safe Chart

FAIL-SAFE CHART FAIL-SAFE FUNCTION (a) When a malfunction occurs in the lane control system, a message will be displayed on the multi-information display and, depending on the malfunction, functions o

SEE MORE:

 Reassembly

REASSEMBLY CAUTION / NOTICE / HINT CAUTION: If the rear disc brake cylinder assembly has been disassembled, perform air bleeding for the rear disc brake cylinder assembly. for HV Model: Click here for Gasoline Model: Click here NOTICE: Make sure not to scratch, damage or apply excessive force

 Hybrid/EV Battery Energy Control Module A/D Processing Circuit Voltage Below Threshold (P060B16)

DESCRIPTION The battery ECU assembly monitors its internal operation and will store these DTCs when it detects an internal malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate P060B16 Hybrid/EV Battery Energy Control Module A/D Processing C

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