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Home >> Lexus >> 2015 >> ES 300h >> Repair and Diagnosis (Single Page) >> Electrical >> Fuses & Circuit Breakers >> OEM Junction Block, Ecu & Fuse/Relay Locations >> Relay Block Identification >> Engine Room Relay Block Assembly And Engine Room Junction Block Assembly - Front Fender Apron LH >> Engine Room Relay Block Assembly and Engine Room Junction Block Assembly Inner Circuit
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Engine Room Relay Block Assembly and Engine Room Junction Block Assembly Inner Circuit

Fig 1: Engine Room R/B And J/B Assembly Inner Circuit Diagram (1 Of 4) With Relays
G08953520Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ENGINE ROOM R/B AND J/B INNER CIRCUIT RELAY IDENTIFICATION

RELAY DESCRIPTION
EFI Main Relay
EFI Main2 Relay
C/OPN Relay
IG2 Relay
Fig 2: Engine Room R/B And J/B Assembly Inner Circuit Diagram (2 Of 4)
G08953521Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Fig 3: Engine Room R/B And J/B Assembly Inner Circuit Diagram (3 Of 4) With Relays
G08953522Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ENGINE ROOM R/B AND J/B INNER CIRCUIT RELAY IDENTIFICATION

RELAY DESCRIPTION
Horn Relay
S-Horn Relay
Fig 4: Engine Room R/B And J/B Assembly Inner Circuit Diagram (4 Of 4) With Relays
G08953523Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
ENGINE ROOM R/B AND J/B INNER CIRCUIT RELAY IDENTIFICATION

RELAY DESCRIPTION
Integration Relay (Engine Room Junction Block Assembly)