Friday, June 26, 2020

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

none

P0645

2F12 – P0645

Information saved in

DME

Fault code

2F12 – P0645

Fault text

Air-conditioning compressor, activation

Fault description

A/C Clutch Relay Control Circuit

Condition for fault identification

Test condition:

Air conditioner relay control-activation monitor; air

conditioning initialized

Briefly triggered by relay

Air conditioning installed and

switched on

Terminal condition: Terminal 15 ON

Voltage condition:

Voltage in onboard electrical system > 10 V

Condition for fault memory entry

1 sec.

Action in service

2. Check wiring

Repair if defective

If wiring is OK proceed

to check component, a/c compressor relay

Fault effect and breakdown warning