B2428 01 - Convertible

B2428 01

Seat Heating Left Circuit, Short to B+







On-board diagnosis

Type of diagnosis:
- Continuous

Enable criteria:
- Ignition ON.
- Seat heating on

Fault criteria:
- Short-circuit to B+ in the seat heater circuit.

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:
- Seat Heating Left

Activation:
- Seat Heating Left
(See also description of readings/activations in diagnostic tool)