2010 BMW 128i Convertible (E88) L6-3.0L (N52K) Manufacturer Code Page 59
2AE0 – P1562
Information saved in
DME
Fault code
2AE0 – P1562
Fault text
Idle speed control during cold start, plausibility
Fault description
Cold Start Idle Air Control System RPM Higher Than
Expected (Bank 1)
Condition for fault identification
Test condition:
Idle = ON
VS = 0 km/h
High idle for catalyst heating = On
Terminal condition: Engine must be running
Voltage condition:
none
Condition for fault memory entry
20 sec.
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
2A00 – P0491 (DME)
2A00 – P0491
Information saved in
DME
Fault code
2A00 – P0491
Fault text
Secondary-air system
Fault description
Secondary Air Injection System Insufficient Flow (Bank 1)
Condition for fault identification
Test condition:
Activation conditions:
– Engine start
– Secondary air-injection must be active
– Ambient temperature >3 掳C
-3.8 掳C < Coolant temperature < 50.3 掳C
Terminal condition: Terminal 15, engine start
Voltage condition:
Vehicle electrical system voltage (battery voltage between 7
