05019
Carrier Transicold
Warning
Check CDCON Relay Coil Two
Failure in coil 2 of the condenser contactor relay (CDCON).
Possible causes
- Internal failure of the dual relay
- Damaged C2 signal wiring
- Control module overheating
Recommended actions
- Swap relays for testing
- Verify integrity of coil 2
- Check signals from the logic board
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