Condition for fault identification

Test condition:

The fault is recognized when the mixture for one cylinder must be corrected by more than +/- 15 %.

Potential problem source(s):

• Defective injector
• Oxygen sensor defective
• Fuel pressure fluctuates or is consistently too high or too low
• Defective wastegate control
• Exhaust backpressure too high

  Terminal condition: none

  Voltage condition:

• None

  Temperature condition:

• from - 10 °C to normal operating temperature

  Time condition:

• None

  Other conditions:

• v > 90 km/h
• Highest gear
• Constant driving