S80 T6 L6-2.9L Turbo VIN 91 B6294T (2002)
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Automatic seat operation does not function.
Checking the Control Buttons
Checking The Control Buttons Checking The Control Panel
Check if the signal from the control panel is received by the control module.
Read off the value.
HINT: When checking the control panel, check if the resistance between terminal #6C and the terminal pin is 0 ohm. OFF is displayed when there is a
short-circuit to supply voltage. ON is displayed when there is a short-circuit to ground.
When operated, the value should oscillate between ON and OFF.
Other information:
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For information about signals, see Signal specification, Power seat module: Input signals from the control panel.
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To connect the breakout box, see Connecting the breakout box, power seat module (PSM).
Does the value change?
Yes
N0
Fault-Tracing Information
Fault-tracing Information
Condition
No diagnostic trouble codes (DTCs) stored. Possible source.
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Open-circuit.
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Short-circuit to ground.
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Short-circuit to supply voltage.
Fault symptom[s]