Engine-Codes - Generic - P0B20

P0B20 - Hybrid Battery Pack Voltage Sense 'D' Circuit Low

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P0B20 Possible Causes

  • Faulty Hybrid Battery Pack
  • Hybrid Battery Pack harness is open or shorted
  • Hybrid Battery Pack circuit poor electrical connection

How is the P0B20 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 P0B20 code

Labor: 1.0

The cost to diagnose the P0B20 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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Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0B20 Meaning

The 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.

More Information

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