P1638

By BAT Team (Contact Me)
Last Updated 2017-01-17
A site with free advice from mechanics.

Manufacturer Specific Definitions for P1638

Make	Fault Location
Bmw	Fuel tank leakage diagnostic module – pump current too high
Buick	Generator 'F' Terminal Circuit Conditions
Cadillac	Alternator ‘F’ terminal -circuit malfunction
Chevrolet	Alternator ‘F’ terminal -circuit malfunction
Citroen	Can Link ECM/INSTM Circuit / Network Malfunction
Daewoo	Ecu Micom Crct Fault
Daihatsu	ETC CPU abnormal
Gmc	Alternator ‘F’ terminal -circu it malfunction
Gm	Generator 'F' Terminal Circuit Conditions
Honda	Motor control module (MCM) – internal circuit malfunction
Hummer	Altemator ‘F’ terminal -circuit malfunction
Hyundai	ECM (Microcontroller) - Malfunction
Isuzu	Alternator field circuit – signal out of range
Oldsmobile	Alternator ‘F’ terminal -circuit malfunction
Peugeot	Can Link ECM/INSTM Circuit / Network Malfunction
Suzuki	Immobilizer information mismatched
Volvo	Engine control module (ECM), internal temperature high – stage 2

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