2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
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P0523
30C3 – P0523
Information saved in
DME
Fault code
30C3 – P0523
Fault text
Engine-oil-pressure sensor, signal
Fault description
Engine Oil Pressure Sensor/Switch High
Condition for fault identification
Test condition:
Signal monitoring, oil pressure data
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 9.15 V
Condition for fault memory entry
2 sec.
Action in service
1) Perform electrical check on sensor wire and power-supply
wires
2) Visual inspection of plug-in contacts (on component and
DME ends) 3) Replace sensor
Fault effect and breakdown warning
Driver information
Warning light:
No message currently available!
