P0B85 OBD-II: Hybrid Battery Voltage Sense "O" Circuit Intermittent/Erratic

P0B85 Severity

Urgent

Should you fix P0B85 yourself?

Identifying an OBD code is just the start of a complete diagnostic routine. Most trouble codes are caused by a sensor reporting a value that is out of range. Just replacing a sensor may not fix underlying issues. Be sure to understand the code, the part or system in your car that the code refers to, and the risks of delaying professional repair.

Proper diagnosis will save you time and money on unnecessary repairs.

Urgent codes indicate immediate action is necessary. These are urgent and significant malfunctions that can cause severe damage to the vehicle or harm the driver and passengers.

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P0B85 Summary Find a Repair Shop P0B85 Details Ask RepairPal CarGenius Other OBD-II Codes

What causes OBD-II fault code P0B85?

The High Voltage Battery Pack consists of many mini-batteries connected together. If the High Voltage Control Module has detects an issue with one or more of the battery packs that make up the High Voltage Battery Assembly, the High Voltage Control Module will set code P0B85.

OBD II Fault Code

OBD II P0B85

OBD-II Code Increased fuel consumption is defined as a Hybrid Battery Voltage Sense "O" Circuit Intermittent/Erratic

Increased fuel consumption Symptoms

Increased fuel consumption

Common Problems That Trigger the P0B85 Code

High voltage battery connection failure
High voltage battery assembly failure
Wiring issue

OBD Code Resources

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OBD II Fault Code

OBD II P0B85

OBD-II Code Increased fuel consumption is defined as a Hybrid Battery Voltage Sense "O" Circuit Intermittent/Erratic

Increased fuel consumption Symptoms

Increased fuel consumption

Common Problems That Trigger the P0B85 Code

High voltage battery connection failure
High voltage battery assembly failure
Wiring issue

P0B85 OBD-II: Hybrid Battery Voltage Sense "O" Circuit Intermittent/Erratic

Should you fix P0B85 yourself?

What causes OBD-II fault code P0B85?

Need a P0B85 diagnosis? Trust our experts.

OBD II Fault Code

Increased fuel consumption Symptoms

Common Problems That Trigger the P0B85 Code

OBD Code Resources

Ask our experts about P0B85.

Other OBD-II Codes

OBD II Fault Code

Increased fuel consumption Symptoms

Common Problems That Trigger the P0B85 Code