2010 BMW 128i Convertible (E88) L6-3.0L (N52K) Manufacturer Code Page 56
Fault code
2ADF – P0507
Fault text
Idle air control, engine speed
Fault description
Idle Air Control System RPM Higher Than Expected
Condition for fault identification
Test condition:
Monitor for idle control
Idle = ON
Speed = 0 km/h
After roughly 120 sec., depends on start temperature
Terminal condition: Terminal 15, engine on
Voltage condition:
none
Condition for fault memory entry
none
Action in service
Note any other fault code entries and repair the associated
problems!
Check all load-responsive servo actuators such as
Valvetronic and the throttle valve for stored control module
fault memory entries and malfunctions!
(check injection and induction system as indicated)
Fault effect and breakdown warning
Driver information
Warning light:
MIL on in 2nd driving cycle
Service instruction
none
2AD8 – P143C (DME)
2AD8 – P143C
Information saved in
DME
Fault code
2AD8 – P143C
Fault text
EAC sensor, monitoring
Fault description
Direct Ozone Reduction Catalyst Temperature / Radiator
Coolant Temperature Correlation
Condition for fault identification
Test condition:
Coolant temperature > 86 掳C, Coolant temperature at
radiator discharge >40 掳C –> meaning thermostat is
certainly open and the EAC sensor in valid temperature
range
Terminal condition: none
Voltage condition:
UBatt >10 V
Condition for fault memory entry
at least twice (more often as required) Drive at least 30 sec.
as during acceleration from rest in urban traffic
