With a scan tool.
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.
Trouble code P0149 means:Fuel Timing error
A 2001 Dodge Caravan doesn't have a knock sensor.
See link below for a complete list of OBDII codes.
The 2001 Dodge Grand-Caravan has a V6 engine.
The 2001 Dodge Grand-Caravan has 12 valves.
The 2001 Dodge Grand-Caravan is a gas-powered vehicle.
The 2001 Dodge Grand-Caravan has a 4-speed automatic.
The 2001 Dodge Grand-Caravan has overhead valves (OHV).
Yes, a 2001 Dodge Caravan has a timing chain.
The 2001 Dodge Grand-Caravan is 16 ft. 8.5 in. (200.5 in.) long.