Lexus ES manuals

Lexus ES: Components

COMPONENTS

ILLUSTRATION

*1

CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)

*2

ECU INTEGRATION BOX RH

*3

GLOVE COMPARTMENT DOOR ASSEMBLY

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 Lin Communication System (for Hv Model)

 Lost Communication with Power Source Control (B278C)

DESCRIPTION When an internal malfunction is detected in the certification ECU (smart key ECU assembly), this DTC is stored. DTC No. Detection Item DTC Detection Condition Trouble Area B27

 No Response from ID BOX (B2789)

DESCRIPTION This DTC is stored when LIN communication between the certification ECU (smart key ECU assembly) and ID code box (immobiliser code ECU) stops for 10 seconds or more. DTC No. Detection

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 Driver Side Power Window does not Operate with Power Window Master Switch

DESCRIPTION When the engine switch is on (IG), the power window regulator motor assembly (for driver door) is operated by the multiplex network master switch assembly. The power window regulator motor assembly (for driver door) has motor, regulator and ECU functions. WIRING DIAGRAM CAUTION / NOTICE

 Generator Resolver Circuit

DESCRIPTION The cause of this malfunction may be the generator resolver. Check the generator resolver internal resistance and connection condition from the inverter to the resolver. Related Parts Check Area Inspection Wire harness and connector between the inverter and generator resolver

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