P1687 – No MIC BUS Message

P1687 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

P1687 Possible Causes

Faulty Mechanical Instrument Cluster (MIC) Module,Mechanical Instrument Cluster (MIC) Module harness is open or shorted,Mechanical Instrument Cluster (MIC) Module circuit poor electrical connection

P1687 Description

No CCD/J1850 messages received from the Mechanical Instrument Cluster (MIC) Module.