P1245 - Generator Load Input Low

2004 Ford Pickup F350 Super Duty, 4D Pickup, 6.8 S, RWD, AutomaticSECTION P1245 - Generator Load Input Low
P1245 - GENERATOR LOAD INPUT LOW

Description:  The PCM monitors generator load from the generator/regulator in the form of frequency. The fault indicates the input is lower than the load should be in normal operation. The load input could be low when no generator output exists.
Possible Causes: 
  • GEN-COM circuit short to GND.
  • GEN-MON circuit short to GND.
  • Open B+ wire during operation.
  • Low system voltage.
  • Broken generator belt.
  • 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 1
RENDER: 1.0x

NO RELATED

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