DTC Troubleshooting: B1241 (N)
  1. Check for continuity between the power transistor 4P connector terminal No. 3 and body ground.
Is there continuity?
YES -
Go to Step 13 .
NO -
Check for an open in the wire between the power transistor and body ground. If the wire is OK, check for poor ground at G501 for LHD type or G401 for RHD type. ■