Review Of Check Engine Light On 2015 Chevy Malibu References. Loose battery terminals can cause the check engine light with 'low voltage' trouble codes. P0300, p0171, p0442, p0443, p0463, p0621, p0622, p0826, p2119, p1811.

These tests range from visual inspections to sophisticated electronic tests. Most of the time, warning lights. Diagnosing a check engine light in a chevy malibu requires a series of diagnostic tests in order to identify the underlying cause.