2EF5 – P0597 (DME)
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 < 95 %Terminal condition: Terminal 15 ONEngine startVoltage 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
