Contents Wiring diagrams Section: Testing & Diagnostics All sections

Waveform (Injector) - 2.3l Mfi VIN [D] Chevrolet Beretta I

Testing & Diagnostics 1 illustration ~180 words

INTRODUCTION

Note. For a tutorial on how to interprete injector waveforms, see WAVEFORMS - INJECTOR PATTERN TUTORIAL found in the GENERAL/GENERAL INFORMATION area.

Note. 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
Year1989
MakeOldsmobile
ModelCalais
Engine2.3L Quad-4 DOHC In-Line 4 PFI VIN [D]
Ignition TypeIDI w/Magnetic Pickup
Trans TypeManual Transaxle
Mileage43,925
VIN CodeD - K

SOURCE VEHICLE INFORMATION

  1. (Scheme 322)for the waveform.
  2. See the «WAVEFORM DATA TABLE»(/chevrolet/beretta/i-1987-1996/remont/testing-diagnostics/#waveform-injector-23l-mfi-vin-d) for supporting data.

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 Base10 Volts
Time Base1 Millisecond
Oscilloscope UsedTektronix 222A
Pattern RepresentsBank Of Injectors
Injector Driver TypeCurrent Controlled
Side of Circuit That Driver SwitchesGround
Injector On-Time Shown1.7 mS
ConditionsUnknown
Cursors On-ScreenNo
Cursors Are MeasuringN/A
StatusKnown Good Pattern

WAVEFORM DATA

Injector Waveform (Voltage) - Known Good. Scheme 322

Scheme 322: Injector Waveform (Voltage) - Known Good