Condition for fault identification

Test condition:

The fault is recognized when the combustion stroke in a particular cylinder is slower than the combustion strokes on the other cylinders.

Potential problem source(s):

• Defect in mixture formation
• Defect in ignition system
• Mechanical defect
• Defective DME

Terminal condition: none

Voltage condition:

• Electrical system voltage > 10 V

Temperature condition:

• Coolant temperature > -20 °C

Time condition:

• None

Other conditions:

• Engine on