Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
There is a Factory Service Bulletin for the 2004 Toyota Highlander:
2004 Toyota Highlander Factory Service Bulletin OBDDII Code B1150
The cost to diagnose the B1150 2004 Toyota Highlander code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
The B1150 code is recorder when a malfunction is detected in the occupant classification system.
The occupant classification system circuit consists of the Airbag Sensor Assembly Center and the occupant classification system. If the airbags sensor assy center receives signals from the occupant classification ECU, it determines whether or not the front passenger airbag assy and the front seat airbag assy sight should be operated.
Need more information on how to fix the B1150 2004 Toyota Highlander code? Get Access to Factory Service Manuals
Get the B1150 2004 Toyota Highlander code diagnosed by a professional: Find a repair shop in your area