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ACC / B2434 06

Read the instructions below then start the fault diagnostic procedure.

Symptom: No seat heating. Or Seat heater will not turn off.

  B2434 06


Seat Heating Left 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)