ACC / B0411 01
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Defective temperature control.
Air Mix Door Motor Left Circuit, Short to B+
Fault symptom
Defective temperature control.
On-board diagnosis
Type of diagnosis:
Enable criteria:
Fault criteria:
| Short-circuit to B+ or high current consumption in the circuit of the mixed air damper motor. |
System reaction to a fault:
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:
| (See also description of readings/activations in diagnostic tool) |
