Fault Information


Fault Code Description
Fault Code Conditions
Fault Time Condition
DME: Map thermostat, activation
Service Plan

Thermostat Heater Control Circuit/Open
Fault Impact
Voltage in onboard electrical system > 10 V
Terminal 15 ON Engine start

Control-activation with
5 % < PWM < 95 %

Warnings
Service Notes
1. Check wiring
Repair if defective
If wiring is OK proceed
to check component (electrical check)