95 ford ranger 4 cyl with 265,596 miles. With dtc p0402, p1401, p1443. What are the codes for?What needs to be replaced?My truck needs to be smoged, but cant until I fix the problems. Thanks for your help.
P1443 Evaporative Emission Control System - Vacuum System - Purge Control Solenoid or Purge Control Valve fault
P1401 Differential Pressure Feedback Electronic Sensor circuit High Voltage
P0402 If the third digit in your VIN is a " 1", your DTC means Infl Rest System Indicator Circuit Malf.
If the third digit is a " 2", the DTC means Temp. Gage Data Out of Range
Can't tell ya on the 402!
1443 Means there is a leak in the evap system. Ford uses a smoke machine to test the system.