Rick's Free Auto Repair Advice

Posts Tagged: U2107

Instrument panel blinking Chevrolet Equinox

Instrument panel blinking, trouble codes U0001, U0101, U0121, U0140, U2107, U2105 and U2106. parking light and headlight relays are clicking, Chevrolet Equinox Shops report that instrument panel  blinking, trouble codes U0001, U0101, U0121, U0140, U2107, U2105 and U2106. parking light and headlight relays are clicking, on a Chevrolet Equinox can be caused by a bad ground at the negative battery cable-to-body location. Remove the connection and clean it. Then apply dielectric grease and reassemble. © 2012 Rick Muscoplat

U2107

U2107 Lost Communications with Body Control System (GM specific code) This GM specific code means that the PCM cannot send or receive data to the body control module. This is most likely the result of a failure in the data line. © 2012 Rick Muscoplat


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