Rear Occupant Classification Sensor Right Circuit Malfunction
Table of contents
B1783 TOYOTA Possible Causes
- Faulty Front Seat Assembly RH (Rear Occupant Classification Sensor Right (RH))
- Front Seat Assembly RH harness is open or shorted
- Front Seat Assembly RH circuit poor electrical connection
- Faulty Occupant Classification ECU
How do I fix code B1783 TOYOTA?
Check 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.
Cost of diagnosing the B1783 TOYOTA code
The cost of diagnosing the B1783 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Air Bag Warning Light ON
B1783 TOYOTA Description
The Rear Occupant Classification Sensor Right (RH) circuit consists of the Occupant Classification ECU and the Rear Occupant Classification Sensor RH. The Diagnostic Trouble Code (DTC) B1783 is recorded when a malfunction is detected in the Rear Occupant Classification Sensor RH circuit.