2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES–127
ES
(a) Disconnect the C52 heated oxygen sensor connector
(Bank 1 Sensor 2) or C51 heated oxygen sensor
connector (Bank 2 Sensor 2).
(b) Measure the resistance according to the value(s) in the
table below.
Standard resistance (Bank 1 sensor 2)
Standard resistance (Bank 2 sensor 2)
(c) Reconnect the HO2 sensor connector.
NG
OK
(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 between the terminals.
Standard voltage
(d) Reconnect the HO2 sensor connector.
OK
NG
1
INSPECT HEATED OXYGEN SENSOR (HEATER RESISTANCE)
Component Side:
Heated Oxygen Sensor
C52
Bank 1
C51
Bank 2
HT1B
HT2B
+B
+B
OX1B
OX2B
E2
E2
A137614E06
Tester Connection
Condition
Specified Condition
HT1B (1) - +B (2)
20
°
C (68
°
F)
11 to 16
Ω
HT1B (1) - E2 (4)
Always
10 k
Ω
or higher
Tester Connection
Condition
Specified Condition
HT2B (1) - +B (2)
20
°
C (68
°
F)
11 to 16
Ω
HT2B (1) - E2 (4)
Always
10 k
Ω
or higher
REPLACE HEATED OXYGEN SENSOR (See
page
EC-20
)
2
CHECK TERMINAL VOLTAGE (+B OF HO2 SENSOR)
Wire Harness Side:
Heated Oxygen Sensor Connector
C52
C51
Bank 1
Bank 2
+B
+B
A137619E01
Tester Connection
Specified Condition
+B (C52-2) - Body ground
9 to 11 V
+B (C51-2) - Body ground
9 to 11 V
Go to step 7
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 ...