It's a leak in your evaporative emission system.
Causes:
*Loose or missing fuel cap.
*Evap canister broke, hose cracked or not connected.
*Purge or vent solenoid defective
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 P0456 means: EVAP Control System Very Small Leak (0.020") Detected
21 is for the oxygen sensor reading staying at center.
Cylinder number two misfire.
Trouble code P0755 means:Shift solenoid B malfunction
EGR- Exhaust gas recirculation. Go to a local shop and get it checked out.
It's a leak in your evap system. Causes: *Loose or missing fuel cap. *Evap canister broke, hose cracked or not connected. *Purge or vent solenoid defective *Vacuum leak at engine This is what a diagnostic test told me about my 2003 D. Caravan with the same po456 code.
Code P0455 means "Evaporative Emission System Leak Detected (gross leak/no flow)"
P0125, engine temperature too low for closed loop. The usual failure is the thermostat.
With a scan tool.
That requires a scan tool.
automatiic transmission control system malfunction