If it is a 1995 200SX SE-R it should NOT give a 402 error code. Nissans up to 1995 did not report 402. 1996 to 1998, error code "0402" indicates a problem to the "Fuel temperature sensor or circuit". Check sentra.net for a list of pertinent error codes. Chris
The 'oxygen sensor'may need to be replaced on '96 Sentra when the check engine light comes on. The should be replaced on the '96 Sentra every 100k miles for better fuel efficiency and to protect the converter.
It means that the engine computer has detected a malfunction and set a code.
check engine
There could be several reasons why a Nissan Sentra service engine light is coming on. The car may need an oil change, tune up, or there could be a major engine problem.
To reset the check engine light first lift and prop up the hood of the 2002 Nissan Sentra. Then proceed to remove the negative battery cable for five seconds.
A check engine light could mean many things on a 1988 Nissan Sentra. The light could mean anything to a fuel cap not being tight enough to bad spark plugs.
How to reset the tire pressure light on a 2007 Nissan Sentra?
change the oil filter
show please how change plate light on an 2007 nissan sentra
Take it to a shop and get the engine serviced. Kinda makes sense if you think about it.
1996 nissan sentra air bag flashing how to reset
I need to know if there are two stop light switches for rear lights on my Nissan sentra 2005.