2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
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P0354
2E27 – P0354
Information saved in
DME
Fault code
2E27 – P0354
Fault text
Ignition coil, cylinder 4
Fault description
Ignition Coil ‘D’ Primary/Secondary Circuit
Condition for fault identification
Test condition:
154
No dual ignition, secondary spark absent
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 11 V
Condition for fault memory entry
Segment synchronization
Action in service
Check voltage supply, KBB/ZSP plug contact, measure
KBB insulation resistance, replace ignition coil.
Fault effect and breakdown warning
