MULTIPORT
On-Vehicle Inspection of MFI
FUEL INJECTION
VOLUME AIR FLOW SENSOR
Volume air flow sensor
(with built in intake air
mperature sensor and
A Equipment side
connector
Output frequency (Hz)
Airflow rate (liters/second)
OPERATION
Refer to
TROUBLESHOOTING HINTS
Refer to
INSPECTION
Using Scan Tool
<Volume Air Flow
Volume air flow sensor
A Harness side
connector
relay
Engine
control
module
Engine control module connector
Function Item No. Data display
Check condition
Engine state
Standard value
I
Data
reading
12
Sensor air
volume
(frequency)
tral
for t
.
2,500 rpm
71-111 Hz
Turbo>
models>
133 Hz <Turbo>
l
Steering wheel:
Frequency increases with racing
NOTE
When the vehicle is new [within initial operation of about 500 km (300 miles)], the volume air flow sensor output frequency may
be about 10% higher.
TSB Revision
Summary of Contents for 1992 3000GT
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Page 118: ...13A 14 MULTIPORT FUEL INJECTION Special Tools TSB Revision...
Page 394: ...NOTES...
Page 460: ...NOTES...
Page 532: ...NOTES...
Page 536: ...21 4 CLUTCH Troubleshooting Excessive wear of clutch disc facin I LJ 1 TSB Revision...
Page 556: ...NOTES...
Page 570: ...22 14 MANUAL TRANSAXLE AWD Special Tools SPECIAL TOOLS Oil seal installer TSB Revision...
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Page 609: ...AUTOMATIC TRANSAXLE Troubleshooting 23 I 9 L L 1 TSB Revision...
Page 668: ...NOTES...
Page 692: ...NOTES...
Page 752: ...33 2 NOTES...
Page 766: ...NOTES...
Page 809: ...REAR SUSPENSION AWD Special Tools 34 23 B lMB990244 i TSB Revision...
Page 810: ...34 24 REAR SUSPENSION AWD Troubleshooting TROUBLESHOOTING TSB Revision...
Page 946: ...NOTES...
Page 958: ...NOTES...
Page 960: ...37 2...
Page 964: ...37A 4 STEERING Snecial Tools SPECIAL TOOLS Preload socket General service TSB Revision...
Page 994: ...NOTES...
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Page 1068: ...42 62 BODY Sunroof SUNROOF SWITCH CONTINUITY CHECK 18FO403 TSB Revision...
Page 1070: ...NOTES I...
Page 1103: ...52 1 i INTERIOR CONTENTS INTERIOR 52A SUPPLEMENTAL RESTRAINT SYSTEM SRS 528 i...
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