Chrysler Repair: Dodge Caravan 2002 Check Engine Light, powertrain control module, dodge caravan

Question
P1495 Leak Detection Pump Solenoid Circuit

What does the above code mean and how expensive is it to fix?

Answer
Symptom:
P1495-LEAK DETECTION PUMP SOLENOID CIRCUIT
When Monitored and Set Condition:
P1495-LEAK DETECTION PUMP SOLENOID CIRCUIT
When Monitored: Ignition on and battery voltage greater than 10.4 volts.
Set Condition: The state of the solenoid circuit does not match the PCM’s desired state.
POSSIBLE CAUSES
VEHICLE HISTORY AND SERVICE BULLETIN INVESTIGATION
GENERATOR SOURCE CIRCUIT OPEN
LEAK DETECTION PUMP SOLENOID CONTROL CIRCUIT OPEN
LDP SOLENOID CONTROL CIRCUIT SHORTED TO GROUND
LEAK DETECTION PUMP
WIRING HARNESS INTERMITTENT
POWERTRAIN CONTROL MODULE