Lexus ES manuals

Lexus ES: System Diagram

SYSTEM DIAGRAM

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 Data List / Active Test

DATA LIST / ACTIVE TEST ACTIVE TEST HINT: Using the Techstream to perform Active Tests allows relays, VSVs, actuators and other items to be operated without removing any parts. This non-intrusive func

 Relay

On-vehicle InspectionON-VEHICLE INSPECTION PROCEDURE 1. INSPECT HORN RELAY *a Component without harness connected (HORN Relay) (a) Measure the resistance according to the value(s) in the tab

 Lighting (ext)

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 FR Speed Sensor Wrong Installation (X0452)

DESCRIPTION Code Tester Display Measurement Item Trouble Area X0452 FR Speed Sensor Wrong Installation History of front speed sensor RH being installed incorrectly Front Speed Sensor RH PROCEDURE 1. CHECK FOR DTCs (HEALTH CHECK) (a) Perform the Health Check using the T

 Actuator Cut Circuit Stuck Off (P16B09F)

MONITOR DESCRIPTION The ECM monitors the operation of the throttle actuator. When a malfunction is detected in the throttle actuator cut circuit immediately after the power switch is turned off, the ECM illuminates the MIL and stores a DTC. DTC No. Detection Item DTC Detection Condition Tro

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