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G1000 System Maintenance Manual
Page 5-111
190-00903-00
Rev.
A
PFT Faults
CONTROL PFT STEP
NOTES
"INT COMM TEST FAIL"
This can sometimes be a result of a failure on the other board, check
faults on other processor
"CTL MOT PWR ON FAIL"
Check unit power and AP Disconnect power
"MON MOT PWR ON FAIL"
Check unit power and AP Disconnect power
"HALL 1 FAIL"
Check unit power and AP Disconnect power
"HALL 2 FAIL"
Check unit power and AP Disconnect power
"HALL 3 FAIL"
Check unit power and AP Disconnect power
"HALL 4 FAIL"
Check unit power and AP Disconnect power
"HALL 5 FAIL"
Check unit power and AP Disconnect power
"HALL 6 FAIL"
Check unit power and AP Disconnect power
"CURR OFFST FAIL"
Check unit power and AP Disconnect power
"SVO TYPE FAIL"
Check unit power and AP Disconnect power
"CERT DATA UNINSTALLED"
Upload the certification gain file to the Control board
"STRAP CODE MISMATCH"
Check the connector strap inputs to the unit
Normal Mode Faults
CONTROL FAULT
NOTES
"GIA DIS FAULT"
Check the AP Disconnect power into the unit
"HOST DATA DIF"
Check the AHRS wiring to the system
"HOST DATA INV"
Check the AHRS wiring to the system
"SVO PWR INV"
Check unit power and AP Disconnect power
“STRP CODE CHNG”
Check the connector strap inputs to the unit
“MET STUCK SWTCH”
Check the MET switch inputs into the system
“MET STATUS DIF”
Check the MET switch inputs into the system
