NOTES
- For a tutorial on how to interprete injector waveforms, see «WAVEFORMS - INJECTOR PATTERN TUTORIAL»(/dodge/caravan/i-1984-1990/remont/engine-performance/#waveforms-injector-pattern-tutorial-general-information) found in the GENERAL/GENERAL INFORMATION area.
- To see a list of the other year/make/models these waveform(s) apply to, go to the top of the article.
Quick Hyperlinks
- (Scheme 1)for the waveform.
- See the «WAVEFORM DATA TABLE #1»(/dodge/caravan/i-1984-1990/remont/testing-diagnostics/#waveform-injector-30l-mfi-vin-3) 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.
| Application | Specification |
|---|---|
| Pattern Type | Voltage |
| Voltage Base | 5 Volts |
| Time Base | 1 Millisecond |
| Oscilloscope Used | Unknown |
| Pattern Represents | Bank Of Injectors |
| Injector Driver Type | Current Controlled |
| Side of Circuit That Driver Switches | Ground |
| Injector On-Time Shown | 2.56 mS |
| Conditions | Hot Idle, Closed Loop, No Load |
| Cursors On-Screen | Yes |
| Cursors Are Measuring | Injector On-Time |
| Status | Known Good Pattern |
WAVEFORM DATA #1
Injector Waveform (Voltage) - Cursors Used - Known Good. Scheme 1
- (Scheme 2)for the waveform.
- See the «WAVEFORM DATA TABLE #2»(/dodge/caravan/i-1984-1990/remont/testing-diagnostics/#waveform-injector-30l-mfi-vin-3) 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.
| Application | Specification |
|---|---|
| Pattern Type | Voltage |
| Voltage Base | 1 Volt |
| Time Base | 5 Milliseconds |
| Oscilloscope Used | Unknown |
| Pattern Represents | Bank Of Injectors |
| Injector Driver Type | Current Controlled |
| Side of Circuit That Driver Switches | Ground |
| Injector On-Time Shown | 2.5 mS |
| Conditions | Unknown |
| Cursors On-Screen | No |
| Cursors Are Measuring | N/A |
| Status | Known Good Pattern |
WAVEFORM DATA #2
Injector Waveform (Voltage) w/Distributor Input- Known Good. Scheme 2
- (Scheme 3)for the waveform.
- See the «WAVEFORM DATA TABLE #3»(/dodge/caravan/i-1984-1990/remont/testing-diagnostics/#waveform-injector-30l-mfi-vin-3) 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.
| Application | Specification |
|---|---|
| Pattern Type | Current |
| Current Base | 1 Amp |
| Time Base | 5 Milliseconds |
| Oscilloscope Used | Unknown |
| Pattern Represents | Bank Of Injectors |
| Injector Driver Type | Current Controlled |
| Side of Circuit That Driver Switches | Ground |
| Injector On-Time Shown | N/A |
| Conditions | Unknown |
| Cursors On-Screen | No |
| Cursors Are Measuring | N/A |
| Status | Known Good Pattern |
WAVEFORM DATA #3
