...fuse for the O2 heater circuit. The P1494 has to do with the EVAP leak detection pump pressure switch. Or the switch is faulty, or there is a large leak. Do you hear any hissing sounds under the
...Leak Detection Pump Heater Control... Definition of check engine code P240C ...
Question about Jeep Grand Cherokee
...EVAP System Leak Detected (Small Leak) or Pedal Sensor Supply Voltage Pot 1 (MS43) • 147 Pedal Position Sensor Potentiometer Supply Channel 1 (Pot 2 MS43) • 149 Air Flow Sensor or Pedal Value Sensor ...
...EVAP leak detection pump, filter and purge solenoid can all be found together at the passenger's side front fender. The filter is the cylinder type device and the purge solenoid has the double vacuum ...
Question about Chrysler Cars & Trucks
...Evap Leak Monitor Pinched Hose P1487 Hi Speed Rad Fan CTRL Relay Circuit P1488 Auxiliary 5 Volt Supply Output Too Low P1489 High Speed Fan CTRL Relay Circuit P1490 Low Speed Fan CTRL Relay Circuit ...
...EVAP Leak Monitor found a pinched hose P1487 Hi Speed Fan #2 Circuit P1488 Auxiliary 5 volt supply output is too low P1489 High speed fan control relay circuit P1490 Low speed fan control relay ...
Question about Jeep Grand Cherokee
...leak sumwhere. as soon as your hi/low pressure switch(depending on system) detect inferior pressure to the spesified pressure ,the ac compressor voltage is cut in order to protect the pump from ...
...EVAP leak detection pump--I think it's in the rear bumper on driver's side. The injectors are on the fuse as well as the alternator stator current. Perhaps you could disconnect the pump, O2 sensors, ...
...leak in the evap system is a seperate issue from the coolant leak. the leak in the coolant system, as you describe it, sounds like the heater hoses that enter the heater core at the firewall. i would ...
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