Lexus ES manuals

Lexus ES: Precaution

PRECAUTION

PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE AUXILIARY BATTERY TERMINAL

NOTICE:

When disconnecting the cable from the negative (-) auxiliary battery terminal, initialize the following systems after the cable is reconnected.

System Name

See Procedure

Lane Control System (for Gasoline Model)

Parking Support Brake System (for Gasoline Model)

Parking Assist Monitor System (for Gasoline Model)

Panoramic View Monitor System (for Gasoline Model)

Pre-collision System (for Gasoline Model)

Power Trunk Lid System (for Gasoline Model)

Lighting System (for Gasoline Model)

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 Parts Location

PARTS LOCATION ILLUSTRATION *1 FUEL LID LOCK WITH MOTOR ASSEMBLY *2 FUEL LID OPENER SWITCH *3 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - FUEL OPN RELAY *4 NO. 1 ENGINE ROOM RELAY B

 System Diagram

SYSTEM DIAGRAM

 System Description

SYSTEM DESCRIPTION When the trunk and fuel switch assembly (fuel lid opener switch) is operated, the fuel lid lock with motor assembly to open the fuel lid.

SEE MORE:

 Check Bus 4 Line for Short to GND

DESCRIPTION There may be a short circuit between one of the CAN bus lines and GND when there is no resistance between terminal 22 (CA2H) of the central gateway ECU (network gateway ECU) and terminal 4 (CG) of the DLC3, or terminal 7 (CA2L) of the central gateway ECU (network gateway ECU) and termina

 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message (U012587,U012687,U012987,U014087,U029387)

DESCRIPTION When a malfunction is detected between various ECUs and sensors, these DTCs are stored. DTC No. Detection Item DTC Detection Condition Trouble Area U012587 Lost Communication with Multi-axis Acceleration Sensor Module Missing Message 3 seconds after the power switch is t

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