B0194

B0194 38

Fan Blower Control Module, Internal Failure

Fault symptom
- Faulty function of ventilation fan.
- No A/C function.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- Ventilation fan activated.

Fault criteria:
- Fault in the internal ventilation fan control unit.

System reaction to a fault:
- A/C function switched off.

Diagnostic help

Diagnosis regards:
- Electrical fault in the component.

Functions in the diagnostic tool related to the fault:

Test value:
- Fan Feedback OK

Activation:
- Fan PWM Control
(See also description of readings/activations in diagnostic tool)