2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 236
5 % < PWM < 95 %
Terminal condition: Terminal 15 ON
Engine start
Voltage condition:
Voltage in onboard electrical system > 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
Driver information
Warning light:
no external display;
Service instruction
none
2EF5 - P0598 (DME)
2EF5 - P0598
Information saved in
DME
Fault code
2EF5 - P0598
Fault text
Map thermostat, activation
Fault description
Thermostat Heater Control Circuit Low
Condition for fault identification
Test condition:
Control-activation with
5 % < PWM < 95 %
Terminal condition: Terminal 15 ON
Engine start
Voltage condition:
Voltage in onboard electrical system > 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
