DTC Troubleshooting: B1175
  1. Check for continuity between the gauge control module (tach) 36P connector No. 32 and No. 33 terminals and body ground individually.
Is there continuity?
YES -
Go to Step 9 .
NO -
Repair an open in the wire between the gauge control module (tach) and the fuel tank unit.■
  1. Do the fuel gauge sending unit test.
Is the fuel gauge sending unit OK?
YES -
Replace the gauge control module (tach). ■
NO -
Replace the fuel gauge sending unit.■