B1267 Instrument panel system communication bus short to ground
What does B1267 mean on a Toyota?
B1267. Instrument panel system communication bus short to ground. This Toyota-enhanced code applies to Toyota, Lexus and Scion models that use this code.
Common causes of B1267
- Open or short in the instrument panel system communication bus
- Loose or corroded connector at the instrument panel system communication bus
- Damaged harness on the instrument panel system communication bus
- Failed instrument panel system communication bus
- Low system voltage
How to fix B1267
- Confirm the code and read freeze frame data
- Check battery voltage and the charging system
- Inspect and reseat the instrument panel system communication bus connector
- Test the instrument panel system communication bus for opens and shorts
- Replace the instrument panel system communication bus only after the circuit tests fail