P2DB7
Battery Charging System B High Voltage Interlock Circuit/Open
P2DB7 is an OBD-II diagnostic trouble code meaning: Battery Charging System B High Voltage Interlock Circuit/Open. Common causes: open circuit in high voltage circuit, faulty relay or fuse. Estimated repair cost: $56–222.
Symptoms
- Check Engine light comes on
- Reducing power or shutting down the high voltage system
- Battery charging problems
- Errors in the operation of the hybrid system
Causes
- Open circuit in high voltage circuit
- Faulty relay or fuse
- Wiring harness damage
- Malfunction of the high-voltage system control unit
- Contact corrosion
How to Fix
- Check the continuity of the high voltage circuit
- Check relays and fuses
- Inspect the wiring harness for damage
- Check contacts for corrosion
- Diagnostics of the high-voltage system control unit
- Repair only from an authorized dealer
Related codes
Error P2DB7 by Vehicle Brand
FAQ
What does the P2DB7 code mean?
P2DB7 is an OBD-II diagnostic trouble code that indicates: Battery Charging System B High Voltage Interlock Circuit/Open
What causes a P2DB7 error code?
The most common causes of P2DB7 include: Open circuit in high voltage circuit; Faulty relay or fuse; Wiring harness damage; Malfunction of the high-voltage system control unit.
How do I fix a P2DB7 diagnostic trouble code?
To fix P2DB7: Check the continuity of the high voltage circuit. Check relays and fuses. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2DB7?
Do not drive — repair immediately
How much does it cost to fix P2DB7?
The estimated repair cost for P2DB7 is $56–222. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat