DTC Troubleshooting: B1241 (N)
  1. Measure the voltage between the blower motor 2P connector terminal No. 1 and body ground.
Is there battery voltage?
YES -
Replace the blower motor. ■
NO -
Go to Step 27 .
  1. Turn the ignition switch OFF.
  1. Check for an open in the wire between the under-hood fuse/relay box and blower motor 2P connector.
Is the wire OK?
YES -
Check for poor ground at G301. If G301 is OK, replace the under-hood fuse/relay box.■
NO -
Repair open in the wire.■