Toyota 2GR-FE Manual page 523

12
INSPECT ENGINE ROOM JUNCTION BLOCK (A/F RELAY)
Engine Room Junction Block
1A
Engine Room Relay Block
OK
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
(a) Remove the engine room junction block from the engine
room R/B.
(b) Inspect the A/F relay.
(1) Measure the A/F relay resistance.
Tester Connection
1G
1G-1 - 1A-4
1G-1 - 1A-4
(c) Reinstall the engine room junction block.
1E
NG
A140654E01
Standard resistance
Specified Condition
10 kΩ or higher
Below 1 Ω
(Apply battery voltage between terminals 1E-
9 and 1E-10)
REPLACE ENGINE ROOM JUNCTION
BLOCK
ES–367
ES