ADIRS 1 OUT OF RANGE (XX)  34-12-34 
ADIRS 2 OUT OF RANGE (XX)  34-12-34 
ADIRS 3 OUT OF RANGE (XX)  34-12-34 
NO DATA FROM ADIRS 1 (XX)  34-12-34 
NO DATA FROM ADIRS 2 (XX)  34-12-34 
NO DATA FROM ADIRS 3 (XX)  34-12-34 
EIU SIGNAL REPLACED (XX)  73-25-34 
(3) Fault Codes

CPC 1(2) receives no data from the
 FMGS 1CPC 1(2) receives no data from the FMGS 2
LGCIU signal mismatched
CPC 1(2) receives incorrect ADIRS 1 dataCPC 1(2) receives incorrect ADIRS 2
 data
CPC 1(2) receives incorrect ADIRS 3 dataCPC 1(2) receives no data from the
 ADIRS 1
CPC 1(2) receives no data from the ADIRS 2CPC 1(2) receives no data from the
 ADIRS 3EIU signal mismatched
 If a fault is detected by the CPC BITE, a fault code for shop maintenance is shown on the CFDS in addition to the related CFDS maintenace message. The subsequent table shows the possible fault codes with their attached fault origins: .-------.--------------------------------------.------------------------------. | FAULT | FAULT ORIGIN | CFDS MESSAGE | | CODE | | | |-------|--------------------------------------|------------------------------| | 00 | RAM_FAILED_REG | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 01 | RAM_FAILED_RAM | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 02 | FMS_1 DATA_OUT_OF_RANGE | FMGS 1 OUT OF RANGE | |-------|--------------------------------------|------------------------------| | 03 | FMS_2_DATA_OUT_OF_RANGE | FMGS 2 OUT OF RANGE | |-------|--------------------------------------|------------------------------| | 04 | ACT_STATUS_FAIL | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 05 | CAL_TIME_OPEN_FAIL | OUTFLOW VALVE | |-------|--------------------------------------|------------------------------| | 06 | BACKGROUND_TIMEOUT | | |-------|--------------------------------------|------------------------------| | 07 | | | |-------|--------------------------------------|------------------------------| | 08 | ROM_CRC_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 09 | RS422_WR_FAIL | CONTR | |-------|--------------------------------------|------------------------------| | 10 | RS422_CHECKSUM_FAIL | | |-------|--------------------------------------|------------------------------| | 11 | CAL_TIME_CLOSED_FAIL | OUTFLOW VALVE | |-------|--------------------------------------|------------------------------| | 12 | WDT_EXPIRED_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 13 | PC_STEP_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 14 | ADIRS1_DATA_OUT_OF_RANGE | ADIRS1 OUT OF RANGE | |-------|--------------------------------------|------------------------------| | 15 | ADIRS2_DATA_OUT_OF_RANGE | ADIRS2 OUT OF RANGE | |-------|--------------------------------------|------------------------------| | 16 | AD_FRAME_LATE_FAIL | | |-------|--------------------------------------|------------------------------| | 17 | EIU_SIGNAL_REPLACED | EIU SIGNAL REPLACED | |-------|--------------------------------------|------------------------------| | 18 | ZCAL_FAIL | | |-------|--------------------------------------|------------------------------| | 19 | ADIRS1_FAIL | NO DATA FROM ADIRS1 | |-------|--------------------------------------|------------------------------| | 20 | ADIRS2_FAIL | NO DATA FROM ADIRS2 | |-------|--------------------------------------|------------------------------| | 21 | ADIRS3_FAIL | NO DATA FROM ADIRS 3 | .-------.--------------------------------------.------------------------------. | FAULT | FAULT ORIGIN | CFDS MESSAGE | | CODE | | | |-------|--------------------------------------|------------------------------| |-------|--------------------------------------|------------------------------| | 22 | ARINC_WR_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 23 | RS422_ACTIVITY_FAIL | | |-------|--------------------------------------|------------------------------| | 24 | SLEW_RATE_CLOSE_FAIL | OUTFLOW VALVE | |-------|--------------------------------------|------------------------------| | 25 | ZCAL_OPEN_FAIL | OUTFLOW VALVE | |-------|--------------------------------------|------------------------------| | 26 | ZCAL_CLOSE_FAIL | OUTFLOW VALVE | |-------|--------------------------------------|------------------------------| | 27 | ADIRS3_DATA_OUT_OF_RANGE | ADIRS3 OUT OF RANGE | |-------|--------------------------------------|------------------------------| | 28 | STATE_CHANGE_DURING_SCBIT | | |-------|--------------------------------------|------------------------------| | 29 | SCBIT_START_FAIL | OUTFL.VAL.BLOCKED | |-------|--------------------------------------|------------------------------| | 30 | PC_VERSUS_PA_FAIL | CONTR | |-------|--------------------------------------|------------------------------| | 31 | UNUSED | | |-------|--------------------------------------|------------------------------| | 32 | SYSTEM FAIL | | |-------|--------------------------------------|------------------------------| | 33 | OFV_BETA_FAIL | OUTFLOW VALVE | |-------|--------------------------------------|------------------------------| | 34 | HIGH_CABIN_RATE_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 35 | LGCIU_SIGNAL_REPLACED | LGCIU SIG REPLACED | |-------|--------------------------------------|------------------------------| | 36 | +15V_POWER_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 37 | -15V_POWER_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 38 | A/D_CONVERTER_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 39 | CFDS_WR_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 40 | PASS_SIGN_WR_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 41 | FAULT_WARN_WR_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 42 | PC_CAL_ROM_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| .-------.--------------------------------------.------------------------------. | FAULT | FAULT ORIGIN | CFDS MESSAGE | | CODE | | | |-------|--------------------------------------|------------------------------| | 43 | NVM_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 44 | CFDS_BUS_FAIL | | |-------|--------------------------------------|------------------------------| | 45 | ADIRS1_WR_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 46 | ADIRS2_WR_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 47 | ADIRS3_WR_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 48 | WDT_TEST_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 49 | FMS1_WR_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 50 | LFES_FAIL | LFES | |-------|--------------------------------------|------------------------------| | 51 | RS422_FAULT_ISO_CTR_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 52 | RS422_FAULT_ISO_ACT_FAIL | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 53 | FMS2_WR_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 54 | FMS1_FAIL | NO DATA FROM FMGS1 | |-------|--------------------------------------|------------------------------| | 55 | FMS2_FAIL | NO DATA FROM FMGS2 | |-------|--------------------------------------|------------------------------| | 56 | 28V_DRIVE_LOW | | |-------|--------------------------------------|------------------------------| | 57 | 28V_DRIVE_CUT_OFF | | |-------|--------------------------------------|------------------------------| | 58 | HSS_OPEN_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 59 | HSS_SHORT_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 60 | SLEW_RATE_OPEN_FAIL | OUTFLOW VALVE | |-------|--------------------------------------|------------------------------| | 61 | PC_SENSOR_FAIL | PRESS CONTROLLER 1 (2) | |-------|--------------------------------------|------------------------------| | 62 | SCBIT_OPEN_FAIL | OUTFL.VAL.BLOCKED | |-------|--------------------------------------|------------------------------| | 63 | SCBIT_CLOSE_FAIL | OUTFL.VAL.BLOCKED | |-------|--------------------------------------|------------------------------| | 64 | OFV_RAM_FAIL_RAM | OUTFLOW VALVE ELEC 1 (2) | .-------.--------------------------------------.------------------------------. | FAULT | FAULT ORIGIN | CFDS MESSAGE | | CODE | | | |-------|--------------------------------------|------------------------------| |-------|--------------------------------------|------------------------------| | 65 | OFV_RAM_FAIL_REG | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 66 | OFV_INIT_RAM_FAIL_REG | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 67 | OFV_INIT_RAM_FAIL_RAM | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 68 | UNUSED | | |-------|--------------------------------------|------------------------------| | 69 | UNUSED | | |-------|--------------------------------------|------------------------------| | 70 | OFV_BACKGROUND_TIME_OUT | | |-------|--------------------------------------|------------------------------| | 71 | OFV_SIGNPOST_FAIL | | |-------|--------------------------------------|------------------------------| | 72 | OFV_ROM_CRC_FAIL | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 73 | OFV_RS422_WR_FAIL | | |-------|--------------------------------------|------------------------------| | 74 | OFV_RS422_ACTIVITY_FAIL | | |-------|--------------------------------------|------------------------------| | 75 | OFV_RS422_RCVR_INTR_FAIL | | |-------|--------------------------------------|------------------------------| | 76 | OFW_DISCRETE_MUX_FAIL | OUTFLOW VALVE ELEC 1 (2) | | | or | | | | MOTOR_DIRECTION_WR_FAIL (AMI) | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 77 | OFV_SENSOR_EXITATION_FAIL | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 78 | OFV_SENSOR_RANGE_FAIL | OUTFLOW VALVE FDBK ASSY | |-------|--------------------------------------|------------------------------| | 79 | OFV_AC_ID_A320 | | |-------|--------------------------------------|------------------------------| | 80 | OFV_A/D_FRAME_LATE_FAIL | | |-------|--------------------------------------|------------------------------| | 81 | OFV_LOOP_CLOSURE_FAIL | OUTFLOW VALVE | |-------|--------------------------------------|------------------------------| | 82 | OFV_UNUSED_INTR | | |-------|--------------------------------------|------------------------------| | 83 | OFV_ALU_FAIL | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 84 | OFV_CHAN1_SEL | | |-------|--------------------------------------|------------------------------| .-------.--------------------------------------.------------------------------. | FAULT | FAULT ORIGIN | CFDS MESSAGE | | CODE | | | |-------|--------------------------------------|------------------------------| | 85 | UNUSED | | |-------|--------------------------------------|------------------------------| | 86 | UNUSED | | |-------|--------------------------------------|------------------------------| | 87 | OFV_A/D_CONVERT_FAIL | OUTFLOW VALVE ELEC 1 (2) | |-------|--------------------------------------|------------------------------| | 88 | OFV_HALL_SENSOR_FAIL | OUTFL.V AUTO MOTOR 1 (2) | |-------|--------------------------------------|------------------------------| | 89 | OFV__SW_INTR_FAIL | | |-------|--------------------------------------|------------------------------| | 90 | OFV_CAB_PRESS_SW_ACTIVE | | |-------|--------------------------------------|------------------------------| | 91 | OFV_RS422_MESSAGE_FAIL | | |-------|--------------------------------------|------------------------------| | 92 | OFV_AC_PIN_PROG_FAIL | | |-------|--------------------------------------|------------------------------| | 93 | UNUSED | | |-------|--------------------------------------|------------------------------| | 94 | UNUSED | | |-------|--------------------------------------|------------------------------| | 95 | UNUSED | | |_______|______________________________________|______________________________|
　
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