Can a bad fusible link drain the battery?
a fuse blows to keep current from going through the circuit. in other words, there’s no way a blown fuse can drain the battery. Usually, this is caused by a short circuit or an electrical device that remains in the “on” position or energized, such as: A trunk. An under-hood or a glove-compartment light.
What is HTR fuse?
HTR SUB1 fuse supplies battery voltage to one side of HTR SUB1 relay. When PTC amplifier completes ground circuit for HTR SUB1 relay, HTR SUB1 relay then provides battery voltage to PTC heater for PTC heater operation.
What is PTC heater fuse?
PTC = Positive Temperature Coefficient thermistors. That is, the resistance increases as the temperature increases. NTC = Negative Temperature Coefficient thermistors. That is, the resistance decreases as the temperature increases. PTC’s are used as heaters and self resettable fuses.
Can a battery be drained by a blown fuse?
a fuse blows to keep current from going through the circuit. in other words, there’s no way a blown fuse can drain the battery. take the battery in to get checked, it might just be a bad battery.
What causes a parasitic battery drain in a car?
A parasitic battery drain is when an abnormal and continuous discharge of power occurs after having shut off the engine. Usually, this is caused by a short circuit or an electrical device that remains in the “on” position or energized, such as: A trunk.
What causes a car battery to drain under the hood?
The most common causes of parasitic drain are under hood lights, trunk lights, headlights or glove box lights that do not turn off when the door is closed. Relay switches that are stuck in the “on” position can also cause a battery to drain.
What to do if your fuel filter is clogged?
the fuel filter is not clogged (consult your car owner’s manual or repair manual for the service schedule), the fuel injectors are not clogged. First make sure the fuel pump is working. Momentarily remove the fuel filler cap. Ask an assistant to turn the ignition key to the On position, but don’t start the engine.