2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES–131
ES
(a) Disconnect the C52 heated oxygen sensor connector
(Bank 1 Sensor 2) or C51 heated oxygen sensor
connector (Bank 2 Sensor 2).
(b) Turn the ignition switch on (IG).
(c) Measure the voltage according to the value(s) in the
table below.
Standard voltage
(d) Turn the engine switch off.
(e) Disconnect the C55 ECM connector.
(f)
Measure the resistance according to the value(s) in the
table below.
Standard resistance (Check for open)
Standard resistance (Check for short)
(g) Reconnect the HO2 sensor connector.
(h) Reconnect the ECM connector.
NG
OK
(a) Connect the intelligent tester to the DLC3.
(b) Turn the ignition switch on (IG).
(c) Turn the intelligent tester on.
(d) Clear the DTCs (See page
ES-45
).
(e) Start the engine.
(f)
Allow the engine to idle for 2 minutes.
7
CHECK HARNESS AND CONNECTOR (HO2 SENSOR - ECM)
Wire Harness Side:
Heated Oxygen Sensor Connector
C52
Bank 1
C51
Bank 2
+B
E2
HT1B
OX1B
E2
OX2B
+B
HT2B
ECM Connector
C55
HT1B
HT2B
OX2B
EX1B
OX1B
EX2B
A137615E06
Terminal Connection
Specified Condition
+B (C52-2) - Body ground
9 to 14 V
+B (C51-2) - Body ground
9 to 14 V
Terminal Connection
Specified Condition
HT1B (C52-1) - HT1B (C55-48)
Below 1
Ω
OX1B (C52-3) - OX1B (C55-88)
Below 1
Ω
E2 (C52-4) - EX1B (C55-65)
Below 1
Ω
HT2B (C51-1) - HT2B (C55-47)
Below 1
Ω
OX2B (C51-3) - OX2B (C55-87)
Below 1
Ω
E2 (C51-4) - EX2B (C55-64)
Below 1
Ω
Terminal Connection
Specified Condition
HT1B (C52-1) or HT1B (C55-48) - Body ground
10 k
Ω
or higher
OX1B (C52-3) - OX1B (C55-88) - Body ground
10 k
Ω
or higher
E2 (C52-4) or EX1B (C55-65) - Body ground
10 k
Ω
or higher
HT2B (C51-1) or HT2B (C55-47) - Body ground
10 k
Ω
or higher
OX2B (C51-3) or OX2B (C55-87) - Body ground
10 k
Ω
or higher
E2 (C51-4) or EX2B (C55-64) - Body ground
10 k
Ω
or higher
REPAIR OR REPLACE HARNESS OR
CONNECTOR
8
CHECK WHETHER DTC OUTPUT RECURS
Содержание 2GR-FE
Страница 176: ...ES 20 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES NEXT 20 CONDUCT CONFIRMATION TEST END ...
Страница 247: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 91 ES OK REPLACE ECM See page ES 518 ...
Страница 412: ...ES 256 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A END ...
Страница 447: ...2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES 291 ES OK REPLACE ECM See page ES 518 ...
Страница 556: ...ES 400 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES A REPLACE TCM ...
Страница 630: ...ES 474 2GR FE ENGINE CONTROL SYSTEM SFI SYSTEM ES OK REPLACE ECM See page ES 518 ...
Страница 651: ...2GR FE ENGINE CONTROL SYSTEM CAMSHAFT TIMING OIL CONTROL VALVE ASSEMBLY ES 487 ES 22 INSTALL ENGINE UNDER COVER LH ...
Страница 658: ...2GR FE ENGINE CONTROL SYSTEM VVT SENSOR ES 493 ES 22 INSTALL ENGINE UNDER COVER LH ...
Страница 719: ...FU 6 2GR FE FUEL FUEL SYSTEM FU PARTS LOCATION ENGINE ROOM RELAY BLOCK ECM FUEL INJECTOR FUEL PUMP A136014E01 ...
Страница 897: ...2GR FE STARTING SMART KEY SYSTEM ST 35 ST OK REPLACE MAIN BODY ECU ...
Страница 923: ...2GR FE STARTING SMART KEY SYSTEM ST 61 ST OK REPLACE MAIN BODY ECU ...
Страница 935: ...2GR FE STARTING SMART KEY SYSTEM ST 73 ST OK REPLACE MAIN BODY ECU ...
Страница 940: ...ST 78 2GR FE STARTING SMART KEY SYSTEM ST OK REPLACE MAIN BODY ECU ...
Страница 958: ...ST 96 2GR FE STARTING SMART KEY SYSTEM ST OK END MAIN BODY ECU DEFECTIVE ...