24302
Carrier Transicold
Warning
Sensor Input Voltage High CCB3
The microprocessor detects an input voltage above the allowed limit on the CCB3 board.
Possible causes
- Short circuit in sensor harness to a power source
- Failure in CCB3 board voltage regulator
- Defective sensor
- Sulfated or dirty terminals
Recommended actions
- Verify sensor supply voltage at CCB3
- Inspect wiring harness for stripped wires
- Disconnect sensor and check if error persists
- Clean CCB3 board connectors
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