Operation CHARM: Car repair manuals for everyone.
Home >> Acura >> 2006 >> TSX L4-2.4L >> Repair and Diagnosis >> Windows and Glass >> Windows >> Power Window Switch >> Testing and Inspection >> Master Switch Input Test
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Master Switch Input Test

Master Switch Input Test

1. Before testing the power windows, troubleshoot the multiplex integrated control system using B-CAN System Diagnosis Test Mode A.
2. Remove the driver's door switch trim.




3. Disconnect the power window master switch 23P connector (A) from the power window master switch (B).
4. Inspect the connector and socket terminals to be sure they are all making good contact.
- If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
- If the terminals look OK, go to step 5.




5. Reconnect the 23P connector to the switch, and make these input tests at the connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, go to step 6.




6. Disconnect the 23P connector from the power window master switch, and make these input tests at the connector.
- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, the power window master switch must be faulty, replace it.
pro multis · About Operation CHARM