2010 BMW 128i Convertible (E88) L6-3.0L (N52K) Manufacturer Code Page 189
Fault code
2DE3 – U0155
Fault text
No message from instrument cluster, instrument cluster 7
Fault description
Lost Communication With Instrument Panel Cluster (IPC)
Control Module
Condition for fault identification
Test condition:
1. CAN 11 vehicle (E46, E85, E83)
2. No short circuit on the PT CAN
3. INSTR7 message initialized
Terminal condition: Terminal 15 on
Voltage condition:
Voltage in onboard electrical system > 10 V
Condition for fault memory entry
500 sec.
Action in service
Check instrument cluster/CAN link to instrument cluster
control module
Fault effect and breakdown warning
Driver information
Warning light:
none
Service instruction
none
2D0F – P116C (DME)
2D0F – P116C
Information saved in
DME
Fault code
2D0F – P116C
Fault text
Air-mass sensor, signal
Fault description
Air Mass Flow Sensor Signal Range
Condition for fault identification
Test condition:
Engine start completed
Terminal condition: Terminal 15 ON
Voltage condition:
OBD1 conditions met (voltage between 10 V and 16 V)
Condition for fault memory entry
0.2 sec.
Action in service
1) Visual inspection of plug-in terminals (at components and
DME)
2) Perform electrical check on sensor wire, power supply
and ground
3) Replace sensor
Fault effect and breakdown warning
