2001 Nissan Frontier Trouble Code P0420

The rear oxygen sensor on your 2001 Nissan Frontier monitors Catalytic Converter efficiency. So the problem could actually be the CAT or the rear oxygen sensor. Prior to replacing the Cat the rear sensor needs to be inspected.

2000 Nissan Maxima Trouble Code P0420

Trouble Code P0420 indicates a problem with your Nissan Maxima’s three-way catalytic converter or not as efficiently as the ECU is expecting. The problem can be due to the CAT not functioning properly or a defect with the rear oxygen sensor which is used to report the condition of the exhaust exiting the CAT. If…

Trouble Code: Nissan P0300 – Cylinder Misfire Detected Random Cylinders

Trouble Code: Nissan P0300 – Cylinder Misfire Detected Random Cylinders Likely Cause: Faulty spark plug (s) Faulty ignition coil (s) Clogged or faulty fuel injector (s) Intake air leak Fuel injectors harness is open or shorted Fuel Injectors circuit poor electrical connection Ignition coils harness is open or shorted Ignition coils circuit poor electrical connection…

Trouble Code: Nissan P0340 – Camshaft Position Sensor Circuit Bank 1

Trouble Code: Nissan P0340 – Camshaft Position Sensor Circuit Bank 1 Likely Cause: – Faulty Camshaft Position Sensor – Camshaft Position Sensor harness is open or shorted – Camshaft Position Sensor circuit poor electrical connection – Faulty starter motor – Starting system circuit – Dead (Weak) battery Notes: Nissan models with distributor the camshaft position…