Toyota 2GR-FE Manual page 629

3 CHECK HARNESS AND CONNECTOR (VSV FOR ACIS - ECM, VSV FOR ACIS - EFI
RELAY)
Wire Harness Side:
C48
ACIS VSV
Engine Room Junction Block
Engine Room Relay Block
C55
ECM Connector
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
(a) Check the wire harness and connectors between the
VSV for ACIS and ECM.
(1) Disconnect the C48 VSV for ACIS connector.
(2) Disconnect the C55 ECM connector.
(3) Measure the resistance between the terminals of
VSV for ACIS (C48-1) - ACIS (C55-107)
VSV for ACIS (C48-1) or ACIS (C55-107) - Body
(4) Reconnect the VSV for ACIS connector.
(5) Reconnect the ECM connector.
(b) Check the EFI No. 3 fuse.
(1) Remove the EFI No. 3 fuse from the engine room R/
(2) Measure the EFI No. 3 fuse resistance.
1E
(3) Reinstall the EFI No. 3 fuse
(c) Check the wire harness between the VSV for ACIS
connector and EFI MAIN relay.
(1) Remove the engine room junction block from the
(2) Disconnect the C48 VSV connector.
(3) Measure the resistance between the terminals.
(4) Reinstall the engine room junction block.
(5) Reconnect the VSV connector.
NG
ACIS
A137082E01
the VSV for ACIS connector and ECM connector.
Standard resistance (Check for open)
Tester Connections
Standard resistance (Check for short)
Tester Connections
ground
B.
Standard resistance:
Below 1 Ω
engine room R/B.
Standard resistance (Check for open)
Tester Connections
VSV for ACIS (C48-2) - 1E-6
REPAIR OR REPLACE HARNESS OR
CONNECTOR
ES–473
Specified Conditions
Below 1 Ω
ES
Specified Conditions
10 kΩ or higher
Specified Conditions
Below 1 Ω