Contents Section: Testing & Diagnostics All sections

Waveform (injector) - 1.8l Sfi VIN [da9] Acura Integra II

Testing & Diagnostics 1 illustration ~179 words

NOTES

  1. For a tutorial on how to interpret injector waveforms, see «WAVEFORMS - INJECTOR PATTERN TUTORIAL»(/acura/integra/ii-1989-1993/remont/engine-performance/#waveforms-injector-pattern-tutorial-general-information) found in the GENERAL/GENERAL INFORMATION area.
  2. To see a list of the other year/make/models these waveform(s) apply to, go to the top of the article.

SOURCE OF WAVEFORM

The SOURCE VEHICLE INFORMATION table describes the vehicle the waveform came from. It is not needed for interpretation and is included for reference only.

The waveform contains a note that links it to its related source table.

ApplicationSpecification
Year1990
MakeAcura
ModelIntegra
Engine1.8L SOHC In-Line 4 SFI D16-A1 VIN [DA9]
Ignition TypeDistributor w/Magnetic Pickup
Trans TypeManual Transaxle
Mileage39,022
VIN Code- - - D A 9 - - - L - - - - - - -

SOURCE VEHICLE INFORMATION

  1. (Scheme 16)for the waveform.
  2. See the «WAVEFORM DATA»(/acura/integra/ii-1989-1993/remont/testing-diagnostics/#waveform-injector-18l-sfi-vin-da9) table for supporting data.

Introduction

The WAVEFORM DATA table is listed first. This table contains supporting information about the waveform illustration and should be used in conjunction with it.

The waveform illustration follows after the table.

Note. See the SOURCE VEHICLE INFORMATION table in this article for a description of the vehicle the waveform came from.

ApplicationSpecification
Pattern TypeVoltage
Voltage Base20 Volts
Time Base2 Milliseconds
Oscilloscope UsedTektronix 222A
Pattern RepresentsSingle Injector
Injector Driver TypeVoltage Controlled
Side of Circuit That Driver SwitchesGround
Injector On-Time Shown2.15 mS
ConditionsUnknown
Cursors On-ScreenNo
Cursors Are MeasuringN/A
StatusKnown Good Pattern

WAVEFORM DATA

Injector Waveform (Voltage) - Known Good. Scheme 16

Scheme 16: Injector Waveform (Voltage) - Known Good