226702Y90B Nissan REGULATOR ASSY, Price: 137.41$, Weight: 0.08kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Nissan |
226702Y90B |
REGULATOR ASSY |
3 |
0.08 |
2-3 |
137.41$ |
Originals
| Make | Number | Name | Availability | Weight, kg | Processing, days | Price | |
|---|---|---|---|---|---|---|---|
| Nissan |
REGULATOR ASSY
|
3 |
0.092
|
|
164.89$
|
Engine Voltage Regulator Module
This electrical control unit keeps your vehicleโs charging system stable by managing alternator output and protecting sensitive electronics. It is needed to maintain the correct battery charge level, support ignition and fuel control systems, and prevent over/under-voltage issues in daily driving โก.
How It Works
The module monitors system voltage and adjusts the alternator field current. When electrical load rises (lights, A/C, fans), it commands more output; when load drops, it reduces charging. This steady regulation helps the battery recharge smoothly and keeps ECU sensors and actuators supplied with clean power.
Why Replacement Matters
If the regulator fails, charging becomes erratic. You may see dim or flickering lights, battery warning lamp, hard starting, random ECU faults, or accessories cutting out. Overcharging can boil the battery and damage control units; undercharging can leave you stranded with a dead battery .
Common Signs of a Fault
- Battery light on the dash
- Voltage reading too high/too low
- Burning smell near battery or alternator
- Intermittent stalling or misfires due to low voltage
Compatibility
- I30
- I35