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 MANUALSLEXUS2011HS 250H L4-2.4L (2AZ-FXE) HYBRIDREPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTRADIO, STEREO, AND COMPACT DISCTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSAUDIO AND VISUAL SYSTEM (W/O NAVIGATION SYSTEM)RADIO RECEIVER POWER SOURCE CIRCUIT
2011 Lexus HS 250h L4-2.4L (2AZ-FXE) Hybrid
Radio Receiver Power Source Circuit
2011 Lexus HS 250h L4-2.4L (2AZ-FXE) HybridSECTION Radio Receiver Power Source Circuit
AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM (w/o Navigation System): Radio Receiver Power Source Circuit
- Radio Receiver Power Source Circuit
DESCRIPTION
This circuit provides power to the radio receiver assembly.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
1. INSPECT RADIO RECEIVER ASSEMBLY
(a) Disconnect the radio receiver assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Text in Illustration
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Problem Symptoms Table
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.