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.
