2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES–121
ES
OK
(a) Disconnect the C15 or C35 A/F sensor connector.
(b) Remove the engine room junction block from the engine
room R/B.
(c) Measure the resistance between the terminals.
Standard resistance (Check for open)
Standard resistance (Check for short)
(d) Reinstall the engine room junction block.
(e) Reconnect the A/F sensor connector.
NG
OK
6
CHECK HARNESS AND CONNECTOR (A/F SENSOR - A/F RELAY)
: Bank 1
: Bank 2
A1
C15
C35
Wire Harness Side:
A/F Sensor Connector
Engine Room Junction Block
Engine Room Relay Block
A141109E01
Tester Connection
Specified Condition
+B (C15-2) - 1A-4 (Engine room R/B)
Below 1
Ω
+B (C35-2) - 1A-4 (Engine room R/B)
Below 1
Ω
Tester Connection
Specified Condition
+B (C15-2) or 1A-4 (Engine room R/B) - Body ground
10 k
Ω
or higher
+B (C35-2) or 1A-4 (Engine room R/B) - Body ground
10 k
Ω
or higher
REPAIR OR REPLACE HARNESS OR
CONNECTOR
CHECK ECM POWER SOURCE CIRCUIT (See page
ES-432
)
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 ...