The IAT intake air temperature sensor plug on a 93 Nissan is on the intake pipe. The EGR sensor is located on the intake manifold.
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It should be in the ducting right before the air cleaner
it is located in the mass air sensor above the air cleaner intake
behind the thermostat housing
The intake air temperature sensor is built into the MAF sensor on a 1991 Nissan pickup. It is between the air box and the throttle body.
installed on the air cleaner
P0113 Intake Air Temperature Circuit High Input check the intake air temperature sensor and wiring for problems. And you can take a scan tool to repair it, I think the Nissan consult3 is a good choice.
Trouble code P0110 means: Intake air temperature circuit malfuntion
It should be the plug on the intake just before the Throttle Body.
The Intake Air Temperature sensor send the PCM data on the air charge entering the engine. It will be found forward of the throttle body assembly and screwed into the air hose feeding it.
The engine coolant temperature sensor and coolant temperature gauge sender are located on the passenger's side of the engine, under the intake manifold.
Under the intake manifold. where is the intake manifold!