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P1244 - Alternator Load Input Failed High

Possible causes
- Faulty Alternator/Generator
- Alternator/Generator harness is open or shorted
- Alternator/Generator circuit poor electrical connection
- Damaged Powertrain Control Module (PCM)
What does this mean? What does this mean?
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P1244 Description

The Powertrain Control Module (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 high when a battery short to ground exists.

P1244 Information for specific makes
P1244 ACURA Closed Throttle Position Insufficient
P1244 AUDI Injector Circuit Open Cylinder 8
P1244 BMW Fuel Pump Emergency Shutoff
P1244 CHEVROLET Injector 8 Output Circuit
P1244 FORD Alternator Load Input Failed High
P1244 GMC Injector 8 Output Circuit
P1244 HONDA Closed Throttle Position Insufficient
P1244 JAGUAR Barometric Pressure Sensor Range/Performance
P1244 LINCOLN Alternator Load Input Failed High
P1244 MAZDA Alternator Load Input Failed High
P1244 MERCURY Alternator Load Input Failed High
P1244 MINI Fuel Pump Emergency Shutoff
P1244 MITSUBISHI RAM Test For All Area
P1244 SUBARU Wastegate Control Solenoid Valve Malfunction Low Input
P1244 VOLKSWAGEN Injector Circuit Open Cylinder 8
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