lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Oxygen Sensor Relay > < Components|Page 3438
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Main Relay (Computer/Fuel System): Service and Repair
Installation

2UR-GSE ENGINE CONTROL: INTEGRATION RELAY: INSTALLATION

2UR-GSE ENGINE CONTROL: INTEGRATION RELAY: INSTALLATION

1. INSTALL INTEGRATION RELAY

(a) Connect the 3 connectors.

(b) Attach the integration relay to the engine room relay block.

2. INSTALL NO. 2 RELAY BLOCK COVER
3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

NOTICE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected  See: Testing and
Inspection/Programming and Relearning/Repair Instruction - Initialization.

Oxygen Sensor Relay > < Components|Page 3438