Monday, April 13, 2020

2010-2020 BMW 128i Diagnostic and Repair Information

30C3 – P0523 (DME)

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

2010-2020 BMW 128i Convertible (E88) L6-3.0L (N51) WWW.168MOTIVE.COM Page 332

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!