Imagens apenas para referência
P0422NL
+Lista de MateriaisCMC 4.7A 2LN SMD
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FabricantePulse Electronics
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Peça do Fabricante #P0422NL
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Em Estoque9096
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Especificações
| Atributo | Valor |
| Part Status | Active |
| Filter Type | Power Line |
| Number of Lines | 2 |
| Current Rating (Max) | 4.7A |
| DC Resistance (DCR) (Max) | 40mOhm |
| Operating Temperature | -40°C ~ 120°C |
| Mounting Type | Surface Mount |
| Size / Dimension | 0.770" L x 0.670" W (19.56mm x 17.02mm) |
| Height (Max) | 0.390" (9.91mm) |
| Package / Case | Horizontal, 4 PC Pad |
| Packaging | Tube |
Visão Geral
Description
P0422NL is an OBD‑II diagnostic trouble code variant. It points to the catalytic converter’s efficiency being below the required threshold on Bank 1. The “NL” suffix is a country/market variant used in some databases (e.g., Netherlands) but the underlying meaning is the same as P0422.
Key points:
- Symptoms: Check Engine Light, reduced power, rough idle, poorer fuel economy.
- Likely causes: faulty catalytic converter, faulty downstream O2 sensor, exhaust leaks, misfires, overly rich/lean fuel condition, or related sensor wiring.
- Diagnosis: read codes, inspect exhaust for leaks, compare upstream vs downstream O2 sensor data in real time, check for misfires and fuel issues, and perform a cat-efficiency check or replacement if confirmed.
- Fix: repair leaks, replace faulty sensors, or replace the catalytic converter; clear code and retest after repairs.
If your vehicle shows P0422NL, start with exhaust integrity and sensor checks, then verify catalytic performance.
Key points:
- Symptoms: Check Engine Light, reduced power, rough idle, poorer fuel economy.
- Likely causes: faulty catalytic converter, faulty downstream O2 sensor, exhaust leaks, misfires, overly rich/lean fuel condition, or related sensor wiring.
- Diagnosis: read codes, inspect exhaust for leaks, compare upstream vs downstream O2 sensor data in real time, check for misfires and fuel issues, and perform a cat-efficiency check or replacement if confirmed.
- Fix: repair leaks, replace faulty sensors, or replace the catalytic converter; clear code and retest after repairs.
If your vehicle shows P0422NL, start with exhaust integrity and sensor checks, then verify catalytic performance.
Pinout
Pin count: 8 pins (DIP-8/SO-8 style).
Function: A high-speed optocoupler (photocoupler) providing galvanic isolation between input and output (LED input side and transistor output side).
Function: A high-speed optocoupler (photocoupler) providing galvanic isolation between input and output (LED input side and transistor output side).
Package
Package type for P0422NL is vendor-specific; the NL suffix doesn’t fix packaging. Please specify the manufacturer or share the datasheet/full part number, then I can tell you the exact package (e.g., SOIC-8, MSOP-8, SOT-23, etc.).
