VOLTAGE WAVEFORMS
For a tutorial on how to interprete injector waveforms, see WAVEFORMS - INJECTOR PATTERN TUTORIAL found in the GENERAL/GENERAL INFORMATION area.
Quick Hyperlinks
- (Scheme 189)for the waveform.
- 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.
| Application | Specification |
|---|---|
| Pattern Type | Voltage |
| Voltage Base | 10 Volts |
| Time Base | 1 Millisecond |
| Oscilloscope Used | Unknown |
| Pattern Represents | Single Injector |
| Injector Driver Type | Current Controlled |
| Side of Circuit That Driver Switches | Ground |
| Injector On-Time Shown | 1.6 mS |
| Conditions | Hot Idle, Closed Loop, No Load |
| Cursors On-Screen | Yes |
| Cursors Are Measuring | Injector On-Time |
| Status | Known Good Pattern |
WAVEFORM DATA
Injector Waveform (Voltage) - Cursors Used - Known Good. Scheme 189
- (Scheme 190)for the waveform.
- 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.
| Application | Specification |
|---|---|
| Pattern Type | Voltage |
| Voltage Base | 10 Volts |
| Time Base | 1 Millisecond |
| Oscilloscope Used | Unknown |
| Pattern Represents | Single Injector |
| Injector Driver Type | Current Controlled |
| Side of Circuit That Driver Switches | Ground |
| Injector On-Time Shown | 1.55 Millisecond |
| Conditions | Unknown |
| Cursors On-Screen | Yes |
| Cursors Are Measuring | Injector Spike Amplitude |
| Status | Known Good Pattern |
WAVEFORM DATA
Injector Waveform (Voltage) - Cursors Used - Known Good. Scheme 190
- (Scheme 191)for the waveform.
- 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.
| Application | Specification |
|---|---|
| Pattern Type | Current |
| Current Base | 2 Amps |
| Time Base | 1 Millisecond |
| Oscilloscope Used | Unknown |
| Pattern Represents | Single Injector |
| 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
Injector Waveform (Current) - Known Good. Scheme 191
- (Scheme 192)for the waveform.
- 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.
| Application | Specification |
|---|---|
| Pattern Type | Current |
| Current Base | 1 Amp |
| Time Base | .5 Millisecond |
| Oscilloscope Used | Unknown |
| Pattern Represents | Single Injector |
| 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
Injector Waveform (Current) - Known Good. Scheme 192
See also:
• WAVEFORM DATA