|
Ignition, Primary
Note: This operation
does not apply to Z14XE, Z16XE, Z16YNG, X20XEV, X20XER engines and
also not to Frontera X22SE and Corsa-C Z16SE.
Objective:
Analysis of the primary voltage generated in the engine control
unit.
Measurement:
Plot of the primary voltage with the engine idling (single
display).
Preparation:
Caution - high voltage! Observe safety advice! Engine oil
temperature greater than 80°C
.
Connections:
|
INPUT A
|
COM/TRIGGER
|
INPUT B
|
|
Connect the red measurement lead to the ignition coil plug
terminal according to the table below. Connect the black ground
lead to ground.
|
|
|
|
Engine
|
Red measurement lead
|
|
F4R
|
2
|
|
Y26SE
|
3, 4 or 5
|
|
Y32SE
|
3, 4 or 5
|
|
Z10XE
|
3, 4 or 5
|
|
Z10XEP
|
3, 4 or 5
|
|
Z32SE
|
3, 4 or 5
|
|
6VD1
|
C
|
|
Other engines
|
3, 4, 5 or 6
|
Procedure Tech 31:
| 1. |
Download Reference curve. |
| 2. |
Start the engine and allow it to idle. |
|
Reference Curve:
|
|
Procedure Tech 32:
| 1. |
Download Setup file (the Tech 32 uses only Setup
files, no reference curves). |
| 2. |
Start engine and allow it to idle. |
Setup File:
|
Reference Curve:
|
|
|
