Lexus ES manuals

Lexus ES: Hybrid Battery System (for Lithium-ion Battery)

Lexus ES (XZ10) Service Manual / Engine & Hybrid System / Hybrid / Battery Control / Hybrid Battery System (for Lithium-ion Battery)

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 Definition Of Terms

DEFINITION OF TERMS Term Definition Monitor Description Description of what the battery ECU assembly monitors and how to detects malfunctions (monitoring purpose and its details). Relat

 Parts Location

PARTS LOCATION ILLUSTRATION *1 HYBRID VEHICLE CONTROL ECU *2 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY - ECU-B NO. 1 FUSE *3 NO. 4 RELAY BLOCK - IGCT NO. 2 FUSE - PM-IGCT FUSE - BATT FA

 System Diagram

SYSTEM DIAGRAM

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 Touch Pad Memory Module Malfunction (B155B)

DESCRIPTION This DTC is stored if the remote touch (remote operation controller assembly) detects a malfunction in itself, such as internal hardware failure or remote touch screen memory module malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area B155B Touch Pad Me

 Fail-safe Chart

FAIL-SAFE CHART FAIL-SAFE CHART (a) When the skid control ECU (brake actuator assembly) detects a solenoid valve malfunction or abnormal signal from a sensor, the brake actuator assembly cuts power and sends a signal indicating a malfunction of the electronically controlled brake system to the ECM.

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