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


Driver information
Warning light:
no external display;

Service instruction
none