Lexus ES manuals

Lexus ES: System Diagram

SYSTEM DIAGRAM

w/ Navigation System

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 Terminals Of Ecu

TERMINALS OF ECU DCM (TELEMATICS TRANSCEIVER) *a to Telephone Antenna (Sub) *b to GPS Antenna *c to Telephone Antenna (Main) - - Terminal No. (Symbol) Wiring Color Termin

 Lexus Enform System (for Hv Model)

 Confirm Cellular Phone Functionality

PROCEDURE 1. CHECK CUSTOMER'S CELLULAR PHONE COMPATIBILITY (a) Check if the cellular phone is compatible (Refer to http://www.lexus.com/MobileLink/). Result Proceed to Cellular phone

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 Knock Sensor

ComponentsCOMPONENTS ILLUSTRATION *1 KNOCK CONTROL SENSOR - - N*m (kgf*cm, ft.*lbf): Specified torque - - InspectionINSPECTION PROCEDURE 1. INSPECT KNOCK CONTROL SENSOR (a) Measure the resistance according to the value(s) in the table below. Standard Resistance: Test

 Terminals Of Ecu

TERMINALS OF ECU CHECK 4WD ECU ASSEMBLY (a) Measure the voltage and resistance of the connector. Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition G131-6 (CANH) - G131-5 (CANL) G - W HIGH-level CAN bus wire - LOW-level CAN bus wire Cable disc

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