B0411

B0411 01

Air Mix Door Motor Left Circuit, Short to B+







Fault symptom
- Defective temperature control.

On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- Ignition ON.
- Output activated.

Fault criteria:
- Short-circuit to B+ or high current consumption in the circuit of the mixed air damper motor.

System reaction to a fault:
- None

Checking the wiring harness
- Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Diagnosis regards:
- Electrical fault in connecting leads or component.

Functions in the diagnostic tool related to the fault:

Test value:
- Air Mix Door Motor Left

Activation:
- Air Mix Door Motor Left
(See also description of readings/activations in diagnostic tool)