it is inside the distributor.
You can find a diagram of a 1987 Nissan Pathfinder power steering system in the owner's manual. You can also find it at various auto stores.
In that context, "MAP" stands for "Manifold Air Pressure". The sensor is detecting the pressure of the intake air and it's usually on the air cleaner, the manifold or the throttle body.
You have to tap into the heater hoses.
The 1987 Nissan Pathfinder wiring diagram can be obtained from most Nissan dealerships. The wiring diagram can also be found at most auto-parts stores.
It is located inside the distributor under the rotor,but replacements are almost impossible to find. You will most likely have to buy the whole distributor.
We found one out of a Pathfinder at a wrecking yard.
That info is on pages 18 and 19 of the EF(Engine fuel) & EC(Emission control)section of the 1987 Nissan Truck/Pathfinder service manual.
New probably 40-60 psi 20 year old ???
Inside the right of the engine compartment, near the battery.
The knock sensor is on the left side of the block below the exhaust manifold.
i can't find the iat sensor for my 1987 nissan 300zx non turbo
The temperature sensor on a 1987 Nissan Stanza is located on the rear of the radiator. It is about one-third of the way down from the top.