July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Test No. 17 - Instrument Panel Communication Bus Shorted Problem: Description

Code B1266 or B1267 sets when instrument panel communication bus is shorted to battery voltage (B1266) or ground (B1267). Bus cut relays in body No. 1 ECU and body No. 2 ECU separate shorted portion of bus to prevent complete failure.