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The error code p1193 on a 2001 Dodge Grand Caravan indicates that the intake air temperature sensor has failed. The sensor can be replaced by unbolting it, removing the wiring harness, and pulling it from the intake.
Code 11 is " No crank reference signal at PCM"
Trouble code P1782 means: Pressure switch circuit: 2-4
The light will reset itself when the cause of the code has been repaired.
Trouble code P0135 means:O2 sensor heater circuit malfunction (Bank 1 Sensor 1)
CHAn9E code
Cylinder number four misfire.
Trouble code P0149 means:Fuel Timing error
Trouble code P0108 means:Manifold absolute pressure/barometric pressure circuit high input
The 2003 Dodge Grand Caravan OBD 2 port is on lower edge of dash above parking brake pedal
misfire cylinder #5
Catalytic converter efficiency failure.