P0B21 - Hybrid Battery Pack Voltage Sense 'D' Circuit High
P0B21 Possible Causes
- Faulty Hybrid Battery Pack
- Hybrid Battery Pack harness is open or shorted
- Hybrid Battery Pack circuit poor electrical connection
How is the P0B21 code repair?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.
What is the cost to diagnose the P0B21 code
Labor: 1.0The cost to diagnose the P0B21 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
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- Engine Light ON (or Service Engine Soon Warning Light)
P0B21 MeaningThe Engine Control Module (ECM) monitors the Hybrid Battery Pack Voltage Sensor 'D' Circuit. The ECM sets the OBDII code when the Hybrid Battery Pack Voltage Sensor 'D' Circuit signal is out of factory specifications.
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