Rick's Free Auto Repair Advice

Posts Tagged: U0140

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

U0140

U0140 Lost Communication With Body Control Module This generic “U” trouble code applies to all car makers and indicates a problem between the PCM and the body control module. This is likely the result of a problem in the data link between the two modules. © 2012 Rick Muscoplat


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