TSX L4-2.4L (2005)
6. Reconnect all connectors to the under-dash fuse/relay box, and make these-input tests at the appropriate connectors on the under-dash fuse/relay
box.
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If any test indicates a problem, find and correct the cause, then recheck the system.
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If all the input tests prove OK, go to step 7.
Door Multiplex Control Unit
7. Remove the driver's power window switch panel.
8. Disconnect the 23P connector from the power window master switch.
9. Inspect the connector and socket terminals to be sure they are all making good contact.
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If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
