lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Oxygen Sensor Relay > < Components|Page 2493
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Main Relay (Computer/Fuel System): Service and Repair
Installation

2GR-FSE ENGINE CONTROL SYSTEM: INTEGRATION RELAY: INSTALLATION

INSTALLATION

1. INSTALL INTEGRATION RELAY

(a) Connect the 3 connectors.
(b) Attach the integration relay to the engine room No. 2 relay block.
(c) Install the engine engine room No. 1 relay block cover.

2. INSTALL ENGINE ROOM SIDE COVER LH See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Engine

Assembly/Installation

3. INSTALL COOL AIR INTAKE DUCT SEAL See: Engine, Cooling and Exhaust/Engine/Service and Repair/Removal and Replacement/Engine

Assembly/Installation

4. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
5. PERFORM INITIALIZATION

(a) Perform initialization See: Testing and Inspection/Programming and Relearning.

NOTE:
Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.

Oxygen Sensor Relay > < Components|Page 2493