P0D19

Battery Charging System A High Voltage Interlock Circuit Intermittent/Erratic

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$17–278 (est.)

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

P0D18 P0D1A P0D1B