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Intake air temperature sensor circuit malfunction.
Code 23 refers to a malfunction in the intake temperature sensor circuit.
IAT (intake air temperature) sensor ciruit malfunction.
The intake air temperature sensor on a 1992 Toyota 4Runner will be found on the intake system. The unit is clipped into the plastic piping of the intake.
The intake air temperature sensor is located on top of the intake. In a 1990 Toyota Camry the air temp sensor assures the ECU the engine is running at optimal temperature.
In the intake. (Intake Air Temperature)
The trouble codes 23, 31, and 32 for a 1993 Geo Metro correspond to the following issues: Code 23: Intake air temperature sensor circuit high voltage Code 31: EGR system malfunction Code 32: Exhaust gas recirculation circuit malfunction
OBD 2 Code 1504 is P1504 Intake Air Control circuit malfunction P1504 Intake Air Control circuit malfunctionpossible causesIAC circuit openVPWR to IAC solenoid openIAC circuit short to PWRIAC circuit short to GNDDamaged IAC valveDamaged PCM
Trouble code P0662 means: Intake manifold tuning valve control circuit high (bank 1)
It should in the air filter box or if you have a MAF sensor, the intake air temperature sensor is a part of the MAF.
Trouble code P0113 means: Intake air temperature circuit high input
It is the intake air temperature sensor , and it,s located in the air intake boot.