07004
Carrier Transicold
Warning
C3 Chk Supply Air Sensor
Fault detected in the supply air sensor for compartment 3.
Possible causes
- Damaged sensor
- Loose connection
- Control module receiving erroneous signal
Recommended actions
- Review C3 sensor condition
- Verify signal integrity at the microprocessor connector
- Perform sensor calibration test
- Replace sensor if fault persists
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