Toyota 2GR-FE Manual page 605

12
CHECK HARNESS AND CONNECTOR (ECM - BODY GROUND)
Wire Harness Side:
A55
ECM Connector
MREL
OK
REPLACE ECM (See page ES-518)
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
(a) Disconnect the A55 ECM connector.
(b) Measure the resistance between the terminals.
Standard resistance
(c) Reconnect the ECM connector.
NG
A115671E31
Tester Connection
MREL (A55-24) - Body ground
REPAIR OR REPLACE HARNESS OR
CONNECTOR
ES–449
Specified Condition
Below 1 Ω
ES