ES–330
2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES
WIRING DIAGRAM
INSPECTION PROCEDURE
HINT:
•
Read freeze frame data using an intelligent tester. The ECM records vehicle and driving condition
information as freeze frame data the moment a DTC is stored. When troubleshooting, freeze frame
data can be helpful in determining whether the vehicle was running or stopped, whether the engine
was warmed up or not, whether the air-fuel ratio was lean or rich, as well as other data recorded at the
time of a malfunction (See page
ES-45
).
•
The throttle actuator current (THROTTLE MOT) and the throttle actuator duty ratio (THROTTLE OPN /
THROTTLE CLS) can be read using the intelligent tester. However, the ECM shuts off the throttle
actuator current when the ETCS malfunctions.
(a) Disconnect the C5 throttle body connector.
(b) Measure the resistance according to the value(s) in the
table below.
Standard resistance
(c) Reconnect the throttle body connector.
NG
OK
1
INSPECT THROTTLE BODY (RESISTANCE OF THROTTLE CONTROL MOTOR)
ECM
C55
M+
19
C55
M-
M+
M-
2
1
18
C55 GE01
Throttle Actuator
Control Circuit
41
C5
Throttle Actuator
Shielded
A133860E01
Component Side:
C5
Throttle Body
M+
M-
A059778E40
Tester Connection
Condition
Specified Condition
M+ (C5-2) - M- (C5-1)
20
°
C (68
°
F)
0.3 to 100
Ω
REPLACE THROTTLE BODY (See page
ES-
503
)
Summary of Contents for 2GR-FE
Page 176: ...ES 20 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES NEXT 20 CONDUCT CONFIRMATION TEST END ...
Page 247: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 91 ES OK REPLACE ECM See page ES 518 ...
Page 412: ...ES 256 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A END ...
Page 447: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 291 ES OK REPLACE ECM See page ES 518 ...
Page 556: ...ES 400 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A REPLACE TCM ...
Page 630: ...ES 474 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES OK REPLACE ECM See page ES 518 ...
Page 658: ...2GR FE ENGINE CONTROL SYSTEM VVT SENSOR ES 493 ES 22 INSTALL ENGINE UNDER COVER LH ...
Page 897: ...2GR FE STARTING SMART KEY SYSTEM ST 35 ST OK REPLACE MAIN BODY ECU ...
Page 923: ...2GR FE STARTING SMART KEY SYSTEM ST 61 ST OK REPLACE MAIN BODY ECU ...
Page 935: ...2GR FE STARTING SMART KEY SYSTEM ST 73 ST OK REPLACE MAIN BODY ECU ...
Page 940: ...ST 78 2GR FE STARTING SMART KEY SYSTEM ST OK REPLACE MAIN BODY ECU ...
Page 958: ...ST 96 2GR FE STARTING SMART KEY SYSTEM ST OK END MAIN BODY ECU DEFECTIVE ...