2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES–45
ES
*1
: The ECM terminal voltage is constant regardless of
the output voltage from the sensor.
*2
: With Smart Key system
(a) WAVEFORM 1
(1) Camshaft timing Oil Control Valve (OCV)
operation signal
HINT:
The wavelength becomes shorter as the engine
rpm increases.
(b) WAVEFORM 2
(1) Heated oxygen sensor signal
HINT:
In the DATA LIST, item O2S B1S2 shows the
ECM input values from the heated oxygen
sensor.
(c) WAVEFORM 3
(1) Fuel injector operation signal
HINT:
The wavelength becomes shorter as the engine
rpm increases.
A1A- (B46-30) - E1 (C55-81)
P - W-B
A/F sensor
Ignition switch on (IG)
3.0 V
*1
A2A- (C55-119) - E1 (C55-81)
Y - W-B
A/F sensor
Ignition switch on (IG)
3.3 V
*1
A2A- (C55-119) - E1 (C55-81)
Y - W-B
A/F sensor
Ignition switch on (IG)
3.0 V
*1
OX2B (C55-87) - EX2B (C55-64)
OX1B (C55-88) - EX1B (C55-65)
B - W-R
W - BR
Heated oxygen sensor
signal
With engine speed at 2,500 rpm
for 2 minutes after warming up
Pulse generation
(see waveform 2)
Symbols (Terminal No.)
Wiring Colors
Terminal Descriptions
Conditions
STD Voltages
5 V/DIV
Ground
1 ms./DIV
A093229E19
ECM Terminal Names
Between OC1+ and OC1- , OC2+ and OC2- , OE1+
and OE1- , or OE2+ and OE2-
Tester Ranges
5 V/DIV, 1 ms./DIV
Conditions
Idling
0.2 V/DIV
Ground
200 ms./DIV
A088863E21
ECM Terminal Names
Between OX1B and EX1B, or OX2B and EX2B
Tester Ranges
0.2 V/DIV, 200 ms./DIV
Conditions
Engine speed is maintained at 2,500 rpm for 2
minutes after sensor is warmed up
30 V/DIV
20 ms./DIV
Ground
G035622E06
ECM Terminal Names
Between #10 (to 60) and E01
Tester Ranges
30 V/DIV, 20 ms./DIV
Conditions
Idling
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 ...