10F602 - P02AE (DME)

10F602 - P02AE

Information saved in
DME

Fault code
10F602 - P02AE

Fault text
Cylinder equalization above lambda, cylinder 6: cylinder-
selective oxygen-sensor control, upper limit reached

Fault description
The diagnostic function monitors the lambda at the
individual cylinders.

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

Condition for fault memory entry
This fault is logged in the control module's fault memory if
it remains present for longer than 60 sec.

Action in service
- If diagnostic fault codes related to the oxygen sensor,
catalytic converter or fuel system are present, repair these
- Check fuel pressure
- Check wastegate control

Fault effect and breakdown warning
Breakdown notice:
- none
Possible apparent symptoms:
- Engine runs poorly

Driver information
Warning light:
- ECE emissions warning lamp: off
- US emissions warning lamp: off
- ECE electronic engine power reduction: off
- US electronic engine power reduction: off
- CC message: none

Service instruction
- none