2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
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(DME) Condition For Fault Memory Entry – 1
2AB2 – P0604
Information saved in
DME
Fault code
2AB2 – P0604
Fault text
DME, internal fault: RAM
Fault description
Internal Control Module Random Access Memory (RAM)
Error
Condition for fault identification
Test condition:
RAM checksum test
This test is executed once, while the control module is
booting.
Terminal condition: Immediately after wakeup in dormant
control module
Voltage condition:
none
Condition for fault memory entry
No debounce. Fault can be reset by clearing fault memory.
Action in service
Determine whether fault is stored again after carrying out
the following procedure. If yes: Replace DME.
1. Clear fault memory
2. Ignition off, allow vehicle to assume complete dormant
status
3. Ignition on
4. Read out stored fault codes from fault memory
Fault effect and breakdown warning
