Contents Wiring diagrams Section: Testing & Diagnostics All sections

1987-1989 Fuel Injection Waveform Chevrolet Corsica I

Testing & Diagnostics 4 illustrations ~301 words

VOLTAGE WAVEFORMS

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

  1. (Scheme 189)for the waveform.
  2. See «WAVEFORM DATA»(/chevrolet/corsica/i-1987-1996/remont/testing-diagnostics/#1987-1989-fuel-injection-waveform) 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. A description of the vehicle the waveform came from is not available.

ApplicationSpecification
Pattern TypeVoltage
Voltage Base10 Volts
Time Base1 Millisecond
Oscilloscope UsedUnknown
Pattern RepresentsSingle Injector
Injector Driver TypeCurrent Controlled
Side of Circuit That Driver SwitchesGround
Injector On-Time Shown1.6 mS
ConditionsHot Idle, Closed Loop, No Load
Cursors On-ScreenYes
Cursors Are MeasuringInjector On-Time
StatusKnown Good Pattern

WAVEFORM DATA

Injector Waveform (Voltage) - Cursors Used - Known Good. Scheme 189

Scheme 189: Injector Waveform (Voltage) - Cursors Used - Known Good
  1. (Scheme 190)for the waveform.
  2. See «WAVEFORM DATA»(/chevrolet/corsica/i-1987-1996/remont/testing-diagnostics/#1987-1989-fuel-injection-waveform) table 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. A description of the vehicle the waveform came from is not available.

ApplicationSpecification
Pattern TypeVoltage
Voltage Base10 Volts
Time Base1 Millisecond
Oscilloscope UsedUnknown
Pattern RepresentsSingle Injector
Injector Driver TypeCurrent Controlled
Side of Circuit That Driver SwitchesGround
Injector On-Time Shown1.55 Millisecond
ConditionsUnknown
Cursors On-ScreenYes
Cursors Are MeasuringInjector Spike Amplitude
StatusKnown Good Pattern

WAVEFORM DATA

Injector Waveform (Voltage) - Cursors Used - Known Good. Scheme 190

Scheme 190: Injector Waveform (Voltage) - Cursors Used - Known Good
  1. (Scheme 191)for the waveform.
  2. See «WAVEFORM DATA»(/chevrolet/corsica/i-1987-1996/remont/testing-diagnostics/#1987-1989-fuel-injection-waveform) table 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. A description of the vehicle the waveform came from is not available.

ApplicationSpecification
Pattern TypeCurrent
Current Base2 Amps
Time Base1 Millisecond
Oscilloscope UsedUnknown
Pattern RepresentsSingle Injector
Injector Driver TypeCurrent Controlled
Side of Circuit That Driver SwitchesGround
Injector On-Time ShownN/A
ConditionsUnknown
Cursors On-ScreenNo
Cursors Are MeasuringN/A
StatusKnown Good Pattern

WAVEFORM DATA

Injector Waveform (Current) - Known Good. Scheme 191

Scheme 191: Injector Waveform (Current) - Known Good
  1. (Scheme 192)for the waveform.
  2. See «WAVEFORM DATA»(/chevrolet/corsica/i-1987-1996/remont/testing-diagnostics/#1987-1989-fuel-injection-waveform) table 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. A description of the vehicle the waveform came from is not available.

ApplicationSpecification
Pattern TypeCurrent
Current Base1 Amp
Time Base.5 Millisecond
Oscilloscope UsedUnknown
Pattern RepresentsSingle Injector
Injector Driver TypeCurrent Controlled
Side of Circuit That Driver SwitchesGround
Injector On-Time ShownN/A
ConditionsUnknown
Cursors On-ScreenNo
Cursors Are MeasuringN/A
StatusKnown Good Pattern

WAVEFORM DATA

Injector Waveform (Current) - Known Good. Scheme 192

Scheme 192: Injector Waveform (Current) - Known Good

See also:
WAVEFORM DATA