Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSLEXUS2009ES 350 V6-3.5L (2GR-FE)REPAIR AND DIAGNOSISBODY AND FRAMELOCKSPOWER LOCKSTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSSMART ACCESS SYSTEM WITH PUSH-BUTTON STARTLUGGAGE COMPARTMENT DOOR OPEN SWITCH CIRCUIT
2009 Lexus ES 350 V6-3.5L (2GR-FE)
Luggage Compartment Door Open Switch Circuit
2009 Lexus ES 350 V6-3.5L (2GR-FE)SECTION Luggage Compartment Door Open Switch Circuit
DOOR LOCK: SMART ACCESS SYSTEM WITH PUSH-BUTTON START: Luggage Compartment Door Open Switch Circuit
Luggage Compartment Door Open Switch Circuit
DESCRIPTION
If the certification ECU detects that the luggage compartment open switch is pressed when the driver is carrying the electrical key or when the electrical key is unlocked in the luggage compartment door, the certification ECU sends a luggage compartment door open motor drive request signal to the main body ECU.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. CHECK HARNESS AND CONNECTOR (CERTIFICATION ECU - LUGGAGE COMPARTMENT OPEN SWITCH)
(a) Disconnect the E13 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE
NG -- Continue to next step.
2. INSPECT LUGGAGE COMPARTMENT OPEN SWITCH
(a) Disconnect the switch connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard resistance:
NG -- REPLACE LUGGAGE COMPARTMENT OPEN SWITCH
OK -- REPLACE CERTIFICATION ECU
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.