4C2C - P0103 (DDE)
4C2C - P0103Information saved in
DDE
Fault code
4C2C - P0103
Fault text
DDE: Air-mass flow sensor, range: lower physical limit
undershot
Fault description
The DTC is logged when the mass airflow falls below the
limit value 5 kg/h.
Condition for fault identification
Test condition:
The malfunction diagnosis proceeds when no faults are
present in the mass airflow system.
Voltage condition:
The malfunction diagnosis proceeds when no faults are
present in the mass airflow system.
Condition for fault memory entry
Debounce (1000 ms)
Action in service
Check mass-airflow sensor.
Fault effect and breakdown warning
-
Driver information
Warning light:
MIL
Service instruction
none