anyone know what to check for intermittent a/c problem that causes code p647 (a/c clutch relay circuit high).
the a/c works most of the time but some it does not. when it does not work the fan clutch goes to full lockup. turning off a/c and on again temporally fixes it.
the a/c works most of the time but some it does not. when it does not work the fan clutch goes to full lockup. turning off a/c and on again temporally fixes it.