Power Mirrors (Front Passenger's Power Window Switch) Input Test (Without Driving Position Memory System)

Power Mirrors (Front Passenger's Power Window Switch) Input Test

1. Turn the ignition switch to LOCK (0), and remove the front passenger's power window switch Front Passenger's Power Window Switch Replacement.

2. Disconnect the 37P connector (A) from the front passenger's power window switch (B).






3. 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 4.

4. With the connector still disconnected, do the following input tests.

- 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 5.

NOTE: With the front passenger's power window AUTO UP/AUTO DOWN function, after replacing the switch, reset the power window control unit Testing and Inspection.





*: With mirror defogger

NOTE: When testing for defogger function, holding a cup of hot water near the mirror glass will form steam that can assist in diagnosing a broken or under-performing defogger.

5. Reconnect the connector to the front passenger's power window switch, turn the ignition switch to ON (II), and do the following input tests.

NOTE: With the front passenger's power window AUTO UP/AUTO DOWN function, after replacing the switch, reset the power window control unit.

- If any test indicates a problem, find and correct the cause, then recheck the system.
- If all the input tests prove OK, replace the front passenger's power window switch.