Toyota 2GR-FE Manual page 604

ES–448
10
CHECK HARNESS AND CONNECTOR (IG2 RELAY - BODY GROUND)
Wire Harness Side:
ES
IG2 Relay
A
11
INSPECT IGNITION SWITCH ASSEMBLY
Component Side:
OK
REPAIR OR REPLACE HARNESS OR CONNECTOR (ECM - BATTERY)
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
(a) Remove the IG2 relay from the engine room R/B.
(b) Measure the resistance between the terminals.
Standard resistance
Engine Room
Relay Block
(c) Reinstall the IG2 relay.
Result
Result
OK (Without smart key system)
OK (With smart key system)
NG
B
C
A137039E01
(a) Disconnect the E23 ignition switch connector.
(b) Measure the resistance between the terminals.
Standard resistance
Tester Connection
All terminals
1 - 2 - 4, 5 - 6
1 - 3 - 4, 5 - 6 - 7
(c) Reconnect the ignition switch connector.
A056879E35
NG
Tester Connection
IG2 relay terminal 2 - Body ground
Proceed to
A
B
C
GO TO SMART ACCESS SYSTEM WITH
PUSH-BUTTON START
REPAIR OR REPLACE HARNESS OR
CONNECTOR
Ignition Switch Position
LOCK
2 - 4 ACC
ON
START
REPLACE IGNITION SWITCH ASSEMBLY
Specified Condition
Below 1 Ω
Specified Condition
10 kΩ or higher
Below 1 Ω