Prius L4-1.8L (2ZR-FXE) Hybrid (2010)
Main Relay (Computer/Fuel System): Service and Repair
Removal
Engine Control
2ZR-FXE ENGINE CONTROL: INTEGRATION RELAY: REMOVAL
1. REMOVE NO. 1 RELAY BLOCK COVER
2. REMOVE NO.1 INTEGRATION RELAY
(a) Using a screwdriver with its tip wrapped in protective tape, disengage the 2 claws and disconnect the integration relay.
(b) Disconnect the 3 connectors and remove the integration relay.
Power Distribution
POWER DISTRIBUTION: INTEGRATION RELAY: REMOVAL
1. DISCONNECT CABLE FROM 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.
2. REMOVE NO. 1 RELAY BLOCK COVER
(a) Disengage the 3 claws and remove the No. 1 relay block cover.
3. REMOVE INTEGRATION NO.2 RELAY
(a) Disengage the 2 claws and pull up the integration relay as shown in the illustration.
(b) Disconnect the 3 connectors and remove the integration relay.