Contents Section: Testing & Diagnostics All sections

Waveform (injector) - 3.0l Mfi VIN [u] Ford Probe I

Testing & Diagnostics 5 illustrations ~414 words

INTRODUCTION

Note. For a tutorial on how to interpret 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.

  1. (Scheme 133)for the waveform.
  2. See the «WAVEFORM DATA TABLE #1»(/ford/probe/i-1988-1992/remont/testing-diagnostics/#waveform-injector-30l-mfi-vin-u) 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 Base20 Volts
Time Base25 Milliseconds
Oscilloscope UsedUnknown
Pattern RepresentsBank Of Injectors
Injector Driver TypeVoltage Controlled
Side of Circuit That Driver SwitchesGround
Injector On-Time Shown5.5 mS
ConditionsUnknown
Cursors On-ScreenNo
Cursors Are MeasuringN/A
StatusKnown Good Pattern

WAVEFORM DATA

Injector Waveform (Voltage) w/PIP Trace - Known Good. Scheme 133

Scheme 133: Injector Waveform (Voltage) w/PIP Trace - Known Good
  1. (Scheme 134)for the waveform.
  2. See the «WAVEFORM DATA TABLE #2»(/ford/probe/i-1988-1992/remont/testing-diagnostics/#waveform-injector-30l-mfi-vin-u) 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 Base2 Milliseconds
Oscilloscope UsedUnknown
Pattern RepresentsBank Of Injectors
Injector Driver TypeVoltage 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) - Injector Bank - Known Good. Scheme 134

Scheme 134: Injector Waveform (Current) - Injector Bank - Known Good
  1. (Scheme 135)for the waveform.
  2. See the «WAVEFORM DATA TABLE #3»(/ford/probe/i-1988-1992/remont/testing-diagnostics/#waveform-injector-30l-mfi-vin-u) 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 Base2 Milliseconds
Oscilloscope UsedUnknown
Pattern RepresentsBank Of Injectors
Injector Driver TypeVoltage Controlled
Side of Circuit That Driver SwitchesGround
Injector On-Time ShownN/A
ConditionsUnknown
Cursors On-ScreenNo
Cursors Are MeasuringN/A
StatusKnown BAD Pattern; Shorted Injector

WAVEFORM DATA

Injector Waveform (Current) - Injector Bank - Known BAD. Scheme 135

Scheme 135: Injector Waveform (Current) - Injector Bank - Known BAD
  1. (Scheme 136)for the waveform.
  2. See the «WAVEFORM DATA TABLE #4»(/ford/probe/i-1988-1992/remont/testing-diagnostics/#waveform-injector-30l-mfi-vin-u) 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 Base500 Milliamps
Time Base2 Milliseconds
Oscilloscope UsedUnknown
Pattern RepresentsSingle Injector
Injector Driver TypeVoltage 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) - Single Injector - Known Good. Scheme 136

Scheme 136: Injector Waveform (Current) - Single Injector - Known Good
  1. (Scheme 137)for the waveform.
  2. See the «WAVEFORM DATA TABLE #5»(/ford/probe/i-1988-1992/remont/testing-diagnostics/#waveform-injector-30l-mfi-vin-u) 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 Base500 Milliamps
Time Base2 Milliseconds
Oscilloscope UsedUnknown
Pattern RepresentsSingle Injector
Injector Driver TypeVoltage Controlled
Side of Circuit That Driver SwitchesGround
Injector On-Time ShownN/A
ConditionsUnknown
Cursors On-ScreenNo
Cursors Are MeasuringN/A
StatusKnown BAD Pattern; Shorted Injector

WAVEFORM DATA

Injector Waveform (Current) - Single Injector - Known BAD. Scheme 137

Scheme 137: Injector Waveform (Current) - Single Injector - Known BAD