2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
none
P0597
2EF5 – P0597
Information saved in
DME
Fault code
2EF5 – P0597
Fault text
Map thermostat, activation
Fault description
Thermostat Heater Control Circuit/Open
Condition for fault identification
Test condition:
Control-activation with
5 % < PWM 10 V
Condition for fault memory entry
10 sec.
Action in service
1. Check wiring
Repair if defective
If wiring is OK proceed
to check component (electrical check)
Fault effect and breakdown warning
