P0646Powertrain (P)generic
A/C Clutch Relay Control Circuit Low
The computer detected that the A/C clutch relay control circuit voltage is too low, preventing the relay from engaging the compressor properly. This indicates a wiring short to ground, a faulty relay, or an electrical connection problem. Your air conditioning won't function, leaving you without cooling.
No detailed repair guide linked yet. Check back soon or search for related issues.
