Toyota 2GR-FE Manual page 563

9
INSPECT ENGINE ROOM JUNCTION BLOCK (EFI RELAY)
Engine Room Junction Block
Engine Room Relay Block
OK
REPLACE ECM (See page ES-518)
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
(a) Remove the engine room junction block.
(b) Measure the EFI relay resistance.
Standard resistance
Tester Connection
1E-12 - 1E-6
1E-12 - 1E-6
(c) Reinstall the engine room junction block.
NG
1E
A140654E02
Specified Condition
10 kΩ or higher
Bellow 1 Ω
(Apply battery voltage between terminals 1E-
9 and 1E-10)
REPLACE ENGINE ROOM JUNCTION
BLOCK
ES–407
ES