volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 147 > < Component Tests and General Diagnostics
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Remedy as necessary.

If no fault is found in the wiring replace control panel.

Checking Control Buttons

Fault-tracing Information

Condition

No diagnostic trouble codes (DTCs) stored.
Possible source

-

Open-circuit

-

Short-circuit to ground

-

Short-circuit to supply voltage

Fault symptom[s]

-

Automatic seat operation does not function.

Checking Programmed Seat Values

Fault-Tracing Information

Condition

No diagnostic trouble codes (DTCs) are stored in the power seat module.
Possible source

-

A power cut to the seat has erased the seat memory.

Fault symptom[s]

-

Automatic seat operation does not function.

Checking Supply Ground Lead

Fault-Tracing Information

Condition

Possible source

-

Open-circuit in the ground lead.

Fault symptom[s]

-

The seat does not function at all.

Component Tests and General Diagnostics|Page 147 > < Component Tests and General Diagnostics