| Charging warning indicator does not light with START/STOP Button ON and hybrid system OFF. |
Broken fuse |
Replace fuse |
| Defective connection of wiring connector |
Inspect wiring connection |
| Low voltage DC/DC Converter (LDC) fault |
Replace Hybrid Power Control Unit (HPCU) |
| Charging warning indicator does not go out with hybrid system ON. (Battery requires frequent recharging) |
Defective connection, corroded or worn battery cable |
Inspect connection of battery cable and repair or replace cable |
| LDC fault |
Replace HPCU |
| Ignition wiring fault |
Repair or replace the wiring |
| Overcharge |
LDC fault |
Replace HPCU |
| Voltage sensing wiring fault |
Replace wiring |
| Discharged battery |
Bad wiring connection and short circuit |
Inspect connection of wiring and repair or replace wiring |
| LDC fault |
Replace HPCU |
| Defective ground |
Inspect or repair ground |
| Defective battery |
Replace battery |
| Excessive parasitic current |
Measure the dark current [standard value: 0.05 A (50 mA) or less] after about 10 minutes with the hybrid system turned OFF and the trunk interior lamp removed. |