Toyota 2GR-FE Manual page 637

4
CHECK HARNESS AND CONNECTOR (COMBINATION METER - ECM)
Wire Harness Side:
Combination Meter Connector
F2
A55 ECM Connector
W
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
5
CHECK THAT MIL IS ILLUMINATED
NG
6
CHECK THAT ENGINE STARTS
2GR-FE ENGINE CONTROL SYSTEM – SFI SYSTEM
(a) Disconnect the A55 ECM connector.
(b) Disconnect the F2 combination meter connector.
(c) Measure the resistance.
Standard resistance (Check for short)
A55-24 (W) or F2-4 (CHK) - Body ground
(d) Reconnect the ECM connector.
(e) Reconnect the combination meter connector.
OK
A132305E02
(a) Check if the MIL is illuminated when the ignition switch is
turned on (IG).
OK:
MIL is illuminated.
OK
(a) Turn the ignition switch on (IG).
(b) Start the engine.
Result
Engine does not start*
Tester Connection
REPAIR OR REPLACE COMBINATION
METER ASSEMBLY
SYSTEM OK
Result
Engine starts
ES–481
Specified Condition
10 kΩ or higher
ES
Proceed to
A
B