P1687

BAT Team

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

Trouble CodeFault LocationProbable Cause
P1687 Automotic Transmission To Engine Control Module Signal 'B' Input High (ACURA, HONDA, ISUZU)
Driver 5 Line 7 (BUICK, CADILLAC, CHEVROLET, GMC)
No MIC BUS Message (CHRYSLER, DODGE, JEEP)

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Other Manufacturer Specific Definitions for P1687

Driver 5 Line 7 (GM)
AT to ECM - signal B - input high (Acura)
Driver 5 Line 7 (Buick)
Driver 5 Line 7 (Cadillac)
Fuel injector control module (FICM) -stuck on (Chevrolet)
CAN data bus, instrumentation -no signal (Chrysler)
CAN data bus, instrumentation -no signal (Dodge)
AT to ECM- signal 8- voltage high (Honda)
AT to ECM - signal B - voltage high (Isuzu)
CAN data bus, instrumentation -no signal (Jeep)
Rotor lubrication oil pump – high oil flow – circuit malfunction (Mazda)
CAN data bus, instrumentation no signal (Plymouth)

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