Battery Control System Malfunction
Table of contents
P3000 TOYOTA Possible Causes
- HV control system
- Fuel shortage
- HV battery assembly
How do I fix code P3000 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.
Tech Notes
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Cost of diagnosing the P3000 TOYOTA code
The cost of diagnosing the P3000 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
- Engine Light ON (or Service Engine Soon Warning Light)
P3000 TOYOTA Description
Based on the malfunction signal received from the battery Electronic Control Unit (ECU), the system alerts the driver and effects fail–safe control.
This DTC is output when the State Of Charge (SOC) of the HV battery decreases as a result of leaving the vehicle in the N position, running out of fuel, or malfunction in the HV control system.
