What are the pins on the alternator pigtail?
The 3 pin connector is F7; Pin 2 is where the brown wire needs to go, Pin 3 is where the yellow/black wire needs to go, and Pin 4 is where the gray wire needs to go. Pins 2 and 3 will have voltage on them since they are coming from fuses, pin 4 is connected to the IPDM and is most likely a duty cycled wire to regulate alternator output.
What kind of alternator does a Nissan Altima have?
Sorry I didn’t specify before but the engines is a 3.5 the alternator is a Nissan alternator 12-volt 130a Ok, that’s a different beast,….Hitachi OEM p/n LR1130-701. Also, from some images I’ve found, it looks like the locking tab on the connector is on the far side from the pulley. That would reverse the order of the pins:
Where are the 3 pin connectors on a Nissan Altima?
Here’s a wiring diagram for your car. The 3 pin connector is F7; Pin 2 is where the brown wire needs to go, Pin 3 is where the yellow/black wire needs to go, and Pin 4 is where the gray wire needs to go.
What are the symptoms of a bad alternator?
Outside of the battery warning light, a dead battery is the most common symptom of a bad alternator. As the alternator can no longer supply your Altima with an adequate power supply, it will begin to feed off of the reserve in the battery.
What kind of alternator do I need for my Nissan Altima?
AutoZone carries the aftermarket Nissan Altima alternator that gives you the power you crave at the cost that is just right. A factory alternator for Nissan Altima typically provides around 12.6 volts, which is pretty close to the minimum output your battery requires.
The 3 pin connector is F7; Pin 2 is where the brown wire needs to go, Pin 3 is where the yellow/black wire needs to go, and Pin 4 is where the gray wire needs to go. Pins 2 and 3 will have voltage on them since they are coming from fuses, pin 4 is connected to the IPDM and is most likely a duty cycled wire to regulate alternator output.
Here’s a wiring diagram for your car. The 3 pin connector is F7; Pin 2 is where the brown wire needs to go, Pin 3 is where the yellow/black wire needs to go, and Pin 4 is where the gray wire needs to go.
Outside of the battery warning light, a dead battery is the most common symptom of a bad alternator. As the alternator can no longer supply your Altima with an adequate power supply, it will begin to feed off of the reserve in the battery.