P1678

BAT Team

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

Trouble CodeFault LocationProbable Cause
P1678 ABS/TCS Control Module Communication Malfunction (ACURA, HONDA)
ETS Warning Lamp Circuit Shot To Ground (AUDI, VOLKSWAGEN)
Immobilizer Powertrain Identification Failed (BUICK, CADILLAC, CHEVROLET, GMC, PONTIAC, SATURN)

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Other Manufacturer Specific Definitions for P1678

Immobilizer Powertrain Identification Failed (GM)
ETS warning lamp - short to ground (Volkswagen)
ABS/TCS control module - communication malfunction (Acura)
ETS warning lamp - short to ground (Audi)
Cold start idle air control (lAC) system – RPM lower then expected (BMW)
Immobilizer Powertrain Identification Failed (Buick)
ECM -in~ernal circuit malfunction, heated oxygen sensor (H02S) 1, bank 2 (Cadillac)
Immobilizer Powertrain Identification Failed (Chevrolet)
ABS/TCS control module – communication malfunction (Honda)
Immobilizer Powertrain Identification Failed (Pontiac)
Invalid ECM program (Saab)
Immobilizer Powertrain Identification Failed (Saturn)

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