PRE-RELEASE
Checklist for changing turbocharger and engine control module
| Checklist for changing turbocharger and engine control module |
| Checklist |
| 1. |
Describe the fault symptom .......................................................................................................................................
.................................................................................................................. ................................................................................................................... |
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| 2. |
Connect Tech 2.
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| 3. |
Turn off A/C or ACC and let the engine idle. Coolant temperature should be over 80°C.
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| 4. |
Read and note any diagnostic trouble codes: .......................................................................................................................
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| 5. |
Select "Engine" - "Trionic" - "Read values / Activate" in Tech 2. Read and note the following values:
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Unit
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Turn Ignition On
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Idle
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Desired value
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Engine speed
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rpm
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800-850
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Airmass/Combustion
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mg/c
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-------------
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Coolant temperature
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°C
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85-100
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Deviation from calculated air mass
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%
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-------------
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max. 10
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Intake air temperature.
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°C
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40-60
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Atmosphere Absolute Pressure
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kPa
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90-115
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Charge Air Absolute Pressure
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kPa
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95-110
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Manifold Absolute Pressure
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kPa
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25-60
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Additive adaptation
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mg/c
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max. 0.6
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Multiplicative adaptation
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%
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max. 6
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Charge Air Adaptation
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%
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max. 10
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Number of knocks
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Number of misfires
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No. 1 cylinder
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No. 2 cylinder
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No. 3 cylinder
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No. 4 cylinder
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Under “system information” you will find information on chassis and version numbers for Trionic T7
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Vehicle Identification Number
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Software version
(obligatory)
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The plate with the engine number is placed on the cylinder block according to WIS - Engine - Base engine, petrol - Technical data - Engine number.
To see the colour of the injectors, remove the upper engine cover.
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Engine serial no.
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Fuel injector, colour
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