B2434 06 - Convertible
B2434 06
Seat Heating Right Circuit, Open
Fault symptom
- No seat heating.
Or
- Seat heater will not turn off.
On-board diagnosis
Type of diagnosis:
- Continuous
Enable criteria:
- Ignition ON.
- Seat heating off
Fault criteria:
- Open-circuit or short-circuit to ground 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)