How to troubleshoot alternator and regulator troubleshooting BR?
Alternator and Regulator Troubleshooting BR To test the alternator: 1. Clip a jumper wire to the positive post of the alternator, or on the battery side of the iso- lator, if an isolator is in use (see Figure 11). Use a SHIELDED alligator clip for post attach- ment.
Why does my alternator not charge my battery?
If this sensor tells the PCM that the battery is too hot, the PCM might refuse to power the field coil ’cause it thinks bad things might happen if the alternator tries to charge an overheated battery. Was this answer helpful?
Why are the brake lights not working but the tail lights are?
Blown out light bulbs are the most common reason for why the brake lights not working but the tail lights are. Remove the screws from the bulb lens (which you can access through the trunk or see your vehicle repair manual to get the exact location). Push the bulbs and turn them counterclockwise to remove from the socket.
Where is the voltage regulator on a Bronek alternator?
Engage the ignition, without starting the engine, to activate the voltage regulator. If an oil pressure switch is used, a jumper across the switch will activate the regulator. 3. After allowing time for the regulator’s start-up delay, place the head of a steel screwdriver near the nut on the pulley shaft or near the rear bearing of the alternator.
Why is the battery light on but the alternator is charging?
1 Check for Corrosion. In some car models, the fumes from the regular functions lead to corrosion to collect on the battery terminals. 2 Clean the Car Battery Terminals. If you notice some corrosion or grime around the battery terminals, it might be the reason why the car battery light is still on. 3 Tighten the Battery Clamps.
What should I do if my car charger light is not working?
Carefully work your way through the entire charging system looking for loose or dirty wiring connections causing the high resistance. Disconnect the wires and clean up the terminals if they are dirty. Don’t forget to check whether the battery lead connections and engine earthing strap are still good.
Where does the warning light wire go on an alternator?
If the alternator is fitted with an internal regulator, the wire you want connects directly to a terminal on the back of the unit marked WL or IND. If the alternator has an external regulator, the warning light wire attaches to it in the same way as a dynamo.
What causes an alternator to go over base voltage?
If you are getting more than 2 volts above base voltage, most likely your alternator is over-charging the battery or the battery is faulty. Other potential problems are a faulty voltage regulator or a problem in the charging system wiring.