Leak test, fuel pressure, flow capacity and adaptation procedure: Checklist
WARNING: This page is about a different car, the 2003 Saab 9-3 and 2002 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
- Describe the fault symptom ______________________________________________________________________
______________________________________________________________________
______________________________________________________________________
- Connect TECH 2 .
- Turn off A/C or ACC and let the engine idle. Coolant temperature should be over 80°C.NOTE: Do not erase diagnostic trouble codes.
- Read and note any diagnostic trouble codes:
______________________________________________________________________
- Choose "Engine" - "Trionic" - "Read value/Activate" in TECH 2 . Read and note the following values:
ENGINE - TRIONIC - READ VALUES
| Unit | Ignition ON | Idling speed | Desired value | |
|---|---|---|---|---|
| Engine RPM | RPM | ---- | 800-850 | |
| Air Mass/Combustion | mg/c | ---- | ||
| Coolant Temperature | °C | 85-100 | ||
| Variation from measured air mass | % | ---- | max. 10 | |
| Intake air temperature | °C | 40-60 | ||
| Atmosphere Absolute Pressure | kPa | 90-115 | ||
| Charge Air Absolute Pressure | kPa | 95-110 | ||
| Manifold Absolute Pressure | kPa | 25-60 | ||
| Additive adaptation | mg/c | max. 0.6 | ||
| Multiplicative adaptation | % | max. 6 | ||
| Charge Air Adaptation | % | max. 10 |
ENGINE - TRIONIC - READ VALUES
| Number of knockings | Number of misfires | |
|---|---|---|
| Cylinder 1 | ||
| Cylinder 2 | ||
| Cylinder 3 | ||
| Cylinder 4 |
Under "system information" you will find information on chassis and version numbers for Trionic T7
ENGINE - TRIONIC - SYSTEM INFORMATION
| Vehicle Identification Number | |
| Software Version Number (obligatory) |
The plate with the engine number is placed on the cylinder block as specified in WIS - Engine - Basic engine, petrol - Technical data - Engine serial No.
To see the color of the injectors, remove the upper engine cover.
ENGINE - TRIONIC - SYSTEM INFORMATION
| Engine serial No. | |
| Fuel injector, color |