2010 BMW 128i Convertible (E88) L6-3.0L (N52K) Manufacturer Code Page 238
Fault code
2E1D – P1306
Fault text
Firing, cylinder 6
Fault description
Ignition Monitoring Cylinder 6 Spark Duration Too Short
Condition for fault identification
Test condition:
Engine on, start phase completed, crankshaft absolves 48
revolutions after start (corresponding to approximately 5
sec. at idle), dual ignition off, secondary sparks off
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 wiring harness, ground connection and plug-in
contacts. Visual inspection of spark plug, ignition coil
(replace if damaged). After excluding all of these faults from
consideration replace the control module.
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
2E7C
2E7C – P16C6
Information saved in
DME
Fault code
2E7C – P16C6
Fault text
Bit-serial data interface, signal
Fault description
CAN Timeout BSD (Bit Serial Data Interface)
Condition for fault identification
Test condition:
BSD bus monitor
Terminal condition: Terminal 15 ON
Voltage condition:
Terminal 87 >10.0 V
Condition for fault memory entry
Via event counter.
Total failure between BSD bus and all components (water
pump, oil sensor, alternator, battery sensor over
approximately 3 sec.
Action in service
1. Disconnect all BSD_components (alternator, battery
sensor, water pump) except for the oil sensor. Clear fault
memory. Ignition off/on. If fault code is stored again: QLT
