2GR-FE ENGINE CONTROL SYSTEM
– SFI SYSTEM
ES–287
ES
DESCRIPTION
The speed sensor detects the wheel speed and sends the appropriate signals to the skid control ECU.
The skid control ECU converts these wheel speed signals into a 4-pulse signal and outputs it to the ECM
via the combination meter. The ECM determines the vehicle speed based on the frequency of these pulse
signals.
MONITOR DESCRIPTION
The ECM assumes that the vehicle is being driven when the transmission counter gear indicates more
than 300 rpm and over 30 seconds have passed since the park/neutral position switch was turned OFF. If
there is no signal from the vehicle speed sensor with these conditions satisfied, the ECM concludes that
the vehicle speed sensor is malfunctioning. The ECM will turn on the MIL and a DTC will be set.
MONITOR STRATEGY
TYPICAL ENABLING CONDITIONS
DTC
P0500
Vehicle Speed Sensor "A"
DTC No.
DTC Detection Condition
Trouble Area
P0500
Vehicle speed signal from vehicle speed sensor is cut
for 0.14 sec. or more while cruise control is in operation
•
Vehicle speed sensor
•
Vehicle speed sensor signal circuit
•
Combination meter
•
ECM
•
Skid control ECU
Related DTCs
P0500: Vehicle Speed Sensor Circuit
Required sensors / components (Main)
Vehicle speed sensor, Combination meter, ABS ECU
Required sensors / components (Sub)
Counter gear Speed (CS) sensor, ECT sensor
Frequency of operation
Continuous
Duration
8 seconds
MIL operation
2 driving cycles
Sequence operation
None
The monitor will run whenever these DTCs are not present
P0100 - P0103 (MAF sensor)
P0105 - P0108 (MAP sensor)
P0115 - P0118 (ECT sensor)
P0120 - P02238 (TP sensor)
P0125 (VSS/ECT1 sensor, non-ECT)
Engine coolant temperature
70
°
C (158
°
F) or more
From
Speed Sensor
Skid Control
ECU
4-Pulse
4-Pulse
Combination Meter
ECM
A079413E16
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 ...