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P0B21 - Hybrid/EV Battery Pack Voltage Sense D Circuit High

P0B21 is a generic powertrain diagnostic trouble code indicating Hybrid/EV Battery Pack Voltage Sense D Circuit High. It relates to the Hybrid Propulsion system.

DTC Breakdown (SAE J2012)

PSystem: Powertrain
0Type: Generic
BSubsystem: Hybrid Propulsion
21Fault Index
Facts for code P0B21
SystemPowertrain (P)
TypeGeneric
SubsystemHybrid Propulsion
Fault Index21
StandardSAE J2012 / ISO 15031-6

What does diagnostic code P0B21 mean?

The dtc/">diagnostic trouble code P0B21 represents Hybrid/EV Battery Pack Voltage Sense D Circuit High. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.

Detailed diagnostic guides and specific fix procedures for code P0B21 are currently being compiled. Always verify check engine warnings with a qualified mechanic.

🔗 Related Diagnostic Codes

Often diagnosed alongside:

Frequently Asked Questions about P0B21

What does P0B21 mean?

The diagnostic trouble code P0B21 represents Hybrid/EV Battery Pack Voltage Sense D Circuit High. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.

What is the system for P0B21?

The P0B21 code is located in the vehicle's Powertrain network.

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