Nissan Frontier P Codes (Powertrain) P0400 - P0499

Browse Nissan Frontier P Codes (Powertrain) P0400 - P0499 questions and answers. Choose a question that matches your symptoms.

4 discussions

P0420 Is My Cat Bad?

2006 NISSAN FRONTIER

Hello, I Need To Put Two New Catalytic Converters On My Truck? I Believe The Codes Were P0420 And P0430. There Were No Other Codes Displayed...

1 ANSWER

Asked by KYMART

2004 NISSAN FRONTIER

Drivers Side, I Checked Out The Oxygen Sensor Just Before The Exhaust Exits The Converter It Reads .4-.5. And Bank 2. I Suspect It’s The...

11 ANSWERS

23 IMAGES

Asked by Chase156

2001 NISSAN FRONTIER

I Have Two Codes P0301 And P0402. I Have Replaced The Plugs, Wires Rotor, Cap And The Valve Behind The Breather Next To The Firewall. ...

1 ANSWER

Asked by Nissan-01

1996 NISSAN FRONTIER

Emmisions Code Po443 ? Won't Pass State Inspection

1 ANSWER

Asked by b2m2w2

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