DTC Troubleshooting: B2375
DTC B2375: Rain Sensing Malfunction
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

DTC Description
DTC
B2375 Rain Sensing Malfunction
  

1.
Problem verification:

Problem verification
?1.
Clear the DTCs with the HDS.


?2.
Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

?3.
Check for DTCs with the HDS.
DTC Description
DTC
B2375 Rain Sensing Malfunction
  

Is DTC B2375 indicated?

     
YES
     
     
     
Go to step 2.
     
NO
     
     
     
Intermittent failure, the system is OK at this time. Check for loose or poor connections.?
2.
Connector check:

Connector check
?1.
Check for loose or poor connections at the automatic lighting/rain sensor 5P connector.

Is the connection OK?

     
YES
     
     
     
Go to step 3.
     
NO
     
     
     
Reconnect or repair the 5P connector.?
3.
Rain sensor visual check:

Rain sensor visual check
?1.
Remove the automatic lighting/rain sensor.

?2.
Check for dirt and dust on the surface of the rain sensor.

Is it dirty?

     
YES
     
     
     
Clean the rain sensor, and then recheck the system.?
     
NO
     
     
     
Go to step 4.
4.
Windshield glass visual check:
Windshield glass visual check

Is it dirty or damaged?

     
YES
     
     
     
Clean the windshield and, if necessary, repair or replace the windshield glass.?
     
NO