PO125 means insufficient coolant temp for closed loop fuel control. Test the temperature sensor and replace the thermostat. 7 year old car so it is time for a complete service of the cooling system. Drain, flush, replace thermostat, pour in a 50/50 mix of the correct antifreeze and distilled water, & bleed air from system.
P1401 Differential Pressure Feedback Electronic Sensor circuit High Voltage Start by checking the connections on your EGR hoses and vacuum lines.
Code P1401 means:Differential pressure feedback electronic sensor circuit high voltage
Trouble code P1401 means: DPF EGR sensor circuit high voltage detected
insufficient egr flow
P1401 - Differential Pressure Feedback EGR sensor ( DPFE ) circuit high voltage detected
insufficient egr flow
Why doesn't my mercry get up to operating tempatue
EVAP Purge Solenoid Stuck Open or Closed
Trouble code P0717 means:Input/turbine speed sensor circuit,no signal
It depends on the make, but most likely a malfunction of the egr temperature sensor.
Trouble code P0326 means:Knock sensor no.1 circuit,range or performance problem (bank 1 or single sensor)
I have a 2003 Saturn l-300 with a warning sign with a wrench in it, what dose that mean?