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 MANUALSLEXUS2012CT 200H L4-1.8L (2ZR-FXE) HYBRIDREPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTNAVIGATION SYSTEMTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSNAVIGATION SYSTEM (FOR HDD)MULTI-DISPLAY SWITCH CIRCUIT
2012 Lexus CT 200h L4-1.8L (2ZR-FXE) Hybrid
Multi-Display Switch Circuit
2012 Lexus CT 200h L4-1.8L (2ZR-FXE) HybridSECTION Multi-Display Switch Circuit
NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM (for HDD): Multi-display Switch Circuit
- Multi-display Switch Circuit
DESCRIPTION
The center instrument cluster finish panel assembly (multi-display) opens, closes and tilts the multi-display according to the operation of the "OPEN/CLOSE" and "TILT" switches of the multi-display switch.
WIRING DIAGRAM
INSPECTION PROCEDURE
PROCEDURE
1. INSPECT MULTI-DISPLAY SWITCH (MULTI-DISPLAY SWITCH)
(a) Disconnect the H89 multi-display switch connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Text in Illustration
NG -- REPLACE MULTI-DISPLAY SWITCH Removal
OK -- Continue to next step.
2. CHECK HARNESS AND CONNECTOR
(a) Disconnect the H89 multi-display switch connector.
(b) Disconnect the H21 display module board connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
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.