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 DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSMAIN RELAY (COMPUTER/FUEL SYSTEM)SERVICE AND REPAIRINSTALLATIONPOWER DISTRIBUTION
2012 Lexus CT 200h L4-1.8L (2ZR-FXE) Hybrid
Power Distribution
2012 Lexus CT 200h L4-1.8L (2ZR-FXE) HybridSECTION Power Distribution
POWER DISTRIBUTION: INTEGRATION RELAY: INSTALLATION
1. INSTALL NO. 1 INTEGRATION RELAY
(a) Connect the 3 connectors.
(b) Engage the 2 claws to install the No. 1 integration relay as shown in the illustration.
2. INSTALL NO. 1 RELAY BLOCK COVER
(a) Engage the 3 claws to install the No. 1 relay block cover as shown in the illustration.
3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
4. INSTALL REAR FLOOR BOARD UPPER NO. 3 PLATE Installation
5. INSTALL DECK FLOOR BOX RH Installation
6. INSTALL REAR NO. 3 FLOOR BOARD Installation
7. INSTALL REAR DECK FLOOR BOX Installation
8. INSTALL REAR NO. 2 FLOOR BOARD Installation
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.