0x56: FCV Motor Plug Not Connected
0x56
Wiring defective or Motor defective or Main Board defective.
0x57: FCV Current Trip Failure
0x57
Wiring defective or Motor defective or Main Board defective.
0x58: FCV Over Current Failure
0x58
Wiring defective or Motor defective or Main Board defective.
0x5A: FCV Board Overheating
0x5A
Wiring defective or Motor defective or Main Board defective.
Checks to perform:
Is there any mechanical blockage in the Motor?
Are the Motor wiring terminals connected properly?
Is the resistance value measured on the J2 3-Pin
Connector of Main Board 21 Ω ± 5%? (See Fig. 139)
Is the resistance value measured directly on the
Motor terminals 1-2 21 Ω ± 5%? (See Fig. 140)
Is the resistance value measured directly on the
Motor terminals 1-2 21 Ω ± 5%? (See Fig. 140)
Troubleshooting Based on Error Codes
N
O
Y
E
S
Y
E
S
Y
E
S
WARNING
Check that all the connectors are correctly
inserted.
Clear the blockage and repeat the diagnostic
YES
cycle to check for any further errors.
Make the connections proper and repeat the
NO
diagnostic cycle to check for any further errors.
Replace the Main Board and repeat the
NO
diagnostic cycle to check for any further errors.
Change the Condense Pump and repeat the
NO
diagnostic cycle to check for any further errors.
47
0x56
0x57
0x58
0x5A