What does the OBD code p0402 mean?
The P0402 Nissan code means that OBD detected an excessive amount of EGR. You may notice drivability problems such as the engine may surge off idle. There may also be other symptoms. With a P0402 Nissan, it is common for people to replace the EGR valve, only to have the problem return. The most likely solution is to replace the DPFE sensor.
How much does it cost to repair a Nissan p0402?
Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P0402 NISSAN code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
What causes off idle light on Nissan OBD2 OBDII?
If too much Exhaust Gas Recirculation (EGR) flow exists due to an EGRC-BPT valve malfunction, off idle engine roughness will increase. If the roughness is large, then the vacuum to the EGR valve is interrupted through the EGRC solenoid valve.
The P0402 Nissan code means that OBD detected an excessive amount of EGR. You may notice drivability problems such as the engine may surge off idle. There may also be other symptoms. With a P0402 Nissan, it is common for people to replace the EGR valve, only to have the problem return. The most likely solution is to replace the DPFE sensor.
Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P0402 NISSAN code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
What kind of catalytic converter is Nissan P0420?
P0420 – Catalytic converter system, bank 1 -efficiency below threshold (Nissan) Trouble Code Fault Location Probable Cause P0420 Catalytic converter system, bank 1 -effi Catalytic converter, wiring, HO2S 2
When to use the P0420 warning light?
In most cases, the PCM will set code P0420 and illuminate warning light when it calculates an efficiency value of between 75%, and 70%, with 70% representing the lowest allowable efficiency threshold on most applications. So why does code P0420 affect some Nissan applications more than others?
What’s the problem with the Nissan Frontier P0420?
It covers Nissan Frontier P0420 meaning, symptoms, causes, and possible solutions. WIth the Frontier, OBDII P0420 is often caused by a bad oxygen sensor, but there can be other causes as well. Jumping straight to replacing the O2 sensor can cost you time and money. P0420 is a very common trouble code.
What causes the P0420 code to be thrown?
Oxygen Sensor – The P0420 codes is thrown when the oxygen sensors on both sides of the exhaust have very similar readings. When the oxygen sensor is bad, it can cause a false reading and trigger the code.