Manual Operation of Memory Function Seat Not Working

Fault symptoms
Manual operation does not work.

Probable cause of fault
Fault in lead or switch.

Diagnostic help
The switch positions can be read using the diagnostic tool.

Check the wiring
Jiggle the wiring harness in several places and in various directions to detect intermittent open circuits and short circuits in the wiring harness. Watch the multimeter, diagnostic tool and test lamp during the check.