P0D19
Battery Charging System A High Voltage Interlock Circuit Intermittent/Erratic
P0D19 is an OBD-II diagnostic trouble code meaning: Battery Charging System A High Voltage Interlock Circuit Intermittent/Erratic. Common causes: poor contact in high voltage system connectors, damage to the high voltage wiring harness. Estimated repair cost: $17–278.
Symptoms
- Hybrid/Electric System Warning Lamp
- Problems with charging a high-voltage battery
- Reduced vehicle power
- Intermittent operation of the hybrid system
- Error message on display
Causes
- Poor contact in high voltage system connectors
- Damage to the high voltage wiring harness
- Malfunction of the high-voltage system control unit
- Contact corrosion in HVIL circuit
- Mechanical damage to system components
How to Fix
- Visual inspection of high voltage connections and wiring
- HVIL Circuit Continuity Test
- Diagnostics of the high-voltage system control unit
- Cleaning or replacing damaged connectors
- Repair or replace damaged components
Related codes
Error P0D19 by Vehicle Brand
FAQ
What does the P0D19 code mean?
P0D19 is an OBD-II diagnostic trouble code that indicates: Battery Charging System A High Voltage Interlock Circuit Intermittent/Erratic
What causes a P0D19 error code?
The most common causes of P0D19 include: Poor contact in high voltage system connectors; Damage to the high voltage wiring harness; Malfunction of the high-voltage system control unit; Contact corrosion in HVIL circuit.
How do I fix a P0D19 diagnostic trouble code?
To fix P0D19: Visual inspection of high voltage connections and wiring. HVIL Circuit Continuity Test. Diagnostics of the high-voltage system control unit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0D19?
Do not drive — repair immediately
How much does it cost to fix P0D19?
The estimated repair cost for P0D19 is $17–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat