P2DB8
Battery Charging System B High Voltage Interlock Circuit Performance
P2DB8 is an OBD-II diagnostic trouble code meaning: Battery Charging System B High Voltage Interlock Circuit Performance. Common causes: open or short circuit in the interlock circuit, voltage sensor fault. Estimated repair cost: $17–89.
Symptoms
- Check engine light comes on
- Problems with charging a high-voltage battery
- Reduced vehicle performance
- Engine power limitation
- Possible errors in other systems
Causes
- Open or short circuit in the interlock circuit
- Voltage sensor fault
- Damaged or oxidized connectors
- Problems with the control module
- Software errors
How to Fix
- Check the integrity of the wiring in the blocking circuit
- Inspect and clean all connectors
- Check the functionality of the voltage sensors
- Test the control module
- Update the software if necessary
Related codes
Error P2DB8 by Vehicle Brand
FAQ
What does the P2DB8 code mean?
P2DB8 is an OBD-II diagnostic trouble code that indicates: Battery Charging System B High Voltage Interlock Circuit Performance
What causes a P2DB8 error code?
The most common causes of P2DB8 include: Open or short circuit in the interlock circuit; Voltage sensor fault; Damaged or oxidized connectors; Problems with the control module.
How do I fix a P2DB8 diagnostic trouble code?
To fix P2DB8: Check the integrity of the wiring in the blocking circuit. Inspect and clean all connectors. Check the functionality of the voltage sensors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2DB8?
Do not drive — repair immediately
How much does it cost to fix P2DB8?
The estimated repair cost for P2DB8 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat