LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 765 (Engine Controls - Powertrain DTC Charts & Description (Except Diesel & Hybrid)) >> Diagnostic Trouble Code (DTC) Charts And Descriptions >> DTC P0620: Generator Control Circuit Failure

DTC P0620: Generator Control Circuit Failure

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
P0620 - GENERATOR CONTROL CIRCUIT FAILURE

Description:  The powertrain control module (PCM) reads the GENLI and sends a DTC through the network when the GENLI indicates a fault.
Possible Causes: 
  • I-line control (ILC) circuit short to GND
  • ILC circuit short to B+
  • ILC circuit open
  • GENLI circuit shorted to PWR or GND
  • GENLI circuit open
  • B+ circuit open
  • Generator drive mechanism
  • Damaged generator/regulator assembly
  • Damaged PCM
Diagnostic Aids:  Verify the battery voltage is 14.5 volts.
Verify the generator/regulator has the correct part number.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to HY: Generator/Regulator System STEP HY1.
scientia non olet · About LEMON Manuals