P1BBD
Hybrid/Electric Vehicle Battery 73 Circuit Performance
P1BBD is an OBD-II diagnostic trouble code meaning: Hybrid/Electric Vehicle Battery 73 Circuit Performance. Common causes: circuit 73 wiring harness damage, corrosion of contacts in the battery circuit. Estimated repair cost: $56–278.
Symptoms
- Hybrid system power reduction
- Increased fuel consumption
- Check Engine Light Illuminates
- Reduced efficiency of regenerative braking
- Limitation of operation in electric mode
Causes
- Circuit 73 wiring harness damage
- Corrosion of contacts in the battery circuit
- Malfunction of the voltage sensor in module 73
- Problems with the battery management module
- Violation of insulation of high-voltage wires
How to Fix
- Carry out diagnostics of the high-voltage system (only by qualified specialists)
- Check the integrity of the circuit 73 wiring harness
- Test the voltage sensors in the problematic module
- If necessary, replace damaged components
- Clear errors and take a test drive
Related codes
FAQ
What does the P1BBD code mean?
P1BBD is an OBD-II diagnostic trouble code that indicates: Hybrid/Electric Vehicle Battery 73 Circuit Performance
What causes a P1BBD error code?
The most common causes of P1BBD include: Circuit 73 wiring harness damage; Corrosion of contacts in the battery circuit; Malfunction of the voltage sensor in module 73; Problems with the battery management module.
How do I fix a P1BBD diagnostic trouble code?
To fix P1BBD: Carry out diagnostics of the high-voltage system (only by qualified specialists). Check the integrity of the circuit 73 wiring harness. Test the voltage sensors in the problematic module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1BBD?
Limited driving only, diagnose soon
How much does it cost to fix P1BBD?
The estimated repair cost for P1BBD is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat