10. Check the No. 21 (7.5 A) fuse in the under-dash fuse relay box.
Is the fuse OK?
YES -
Go to step 11.
NO -
Replace the fuse. If the fuse blows again, repair a short to ground in the No. 21 (7.5 A) fuse circuit.?
11. Disconnect under-dash fuse/relay box connector D (17P).
12. Connect under-dash fuse/relay box connector D (17P) terminal No. 6 and body ground with a jumper wire.
13. Check for continuity between under-hood fuse/relay box connector D (10P) terminal No. 7 and body ground.
Is there continuity?
YES -
Substitute a known-good under-dash fuse/relay box and recheck.?
NO -
Repair an open in the wire.?
B1150
DTC Troubleshooting: B1050, B1200, B1250, B1150, B1750, B1900, B1950, B2150, B1800, B1350
DTC B1050:
Communication Circuit Error (BUS-OFF)
DTC B1150:
Communication Circuit Error (BUS-OFF)
DTC B1200:
Communication Circuit Error (BUS-OFF)