Lexus ES: 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 of the lane control system will be disabled.
| Warning Message | Cause | Fail-safe Operation | Conditions to Return to Normal Condition | |||
|---|---|---|---|---|---|---|
| Lane Departure Alert Function | Steering Assist Function | Lane Centering Function | Vehicle Sway Warning Function | |||
| X: Control is suspended | ||||||
| LTA Malfunction Visit Your Dealer | Lane control system is malfunctioning HINT: Click here | X | X | X | X | After system returns to normal, power switch is turned off and then to on (IG) or LTA main switch is turned off and then to on. |
| Front Camera Unavailable | Forward recognition camera temperature out of operating range | X | X | X | X | Forward recognition camera temperature returns to normal |
| Abnormal forward recognition camera voltage | X | X | X | X | Forward recognition camera voltage returns to normal | |
| Forward recognition camera is temporarily unavailable (forward recognition camera recognition stopped) | X | X | X | X | The conditions which prevent the forward recognition camera from performing recognition return to normal. | |
| Front Camera Unavailable See Owner's Manual |
| X | X | X | X | Forward recognition camera or area of windshield glass in front of forward recognition camera is cleaned |
| LTA Unavailable | Sensor other than forward recognition camera sensor is temporarily unavailable HINT: Click here | X | X | X | X | Temporarily unavailable sensor becomes available |
.gif)
READ NEXT:
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
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a pa
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Lane Control System DTC No. Detection Item Link C1A7496 Steering Vibrator Component Internal Failure U012587 Lost Communication with Multi-axis Ac
SEE MORE:
Generator Inverter Actuator Stuck Closed (P0A7A73)
DTC SUMMARY MALFUNCTION DESCRIPTION This DTC is stored when a short is detected in the inverter with converter assembly (generator inverter) or the hybrid vehicle transaxle assembly (generator (MG1)). The cause of this malfunction may be one of the following: Internal inverter malfunction
Generat
Brake Switch "A" Circuit Open (P057113)
DESCRIPTION When the brakes are applied by the dynamic radar cruise control system, the skid control ECU (brake booster with master cylinder assembly) operates the stop light switch assembly (stop light control relay) to illuminate the stop lights. If the hybrid vehicle control ECU receives a signal
