P0620 - Generator Control Circuit
WARNING: This page is about a different car, the 2008 Ford Pickup, 2008 Ford F550 Super Duty, 2008 Ford F450 Super Duty, and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
P0620 - GENERATOR CONTROL CIRCUIT
| Description: | The powertrain control module (PCM) monitors the generator circuits and sets this DTC when the PCM detects a concern. | |||
| Possible Causes: |
|
|||
| 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 | Refer to BATTERY, MOUNTING AND CABLES -- F-250-550 (SUPER DUTY PICKUPS) for diagnostic procedures. | |||