Mercury V8 250 User Manual

Fault Codes
Section 4A - Fault Codes
Table of Contents
Mercury UFC List............................................................... 4A-3
CDS G3 Freeze Frame Faults........................................... 4A-8
A ........................................................................................4A-8
AEV_OutputFault........................................................ 4A-8
AuthTimeout............................................................... 4A-8
B ........................................................................................4A-9
BaroRange..................................................................4A-9
C ....................................................................................... 4A-9
Camshaft_Encoder_Fault........................................... 4A-9
Crosscheck_Failed..................................................... 4A-9
D ..................................................................................... 4A-10
DemandSensor1_RangeHigh................................... 4A-10
DemandSensor1_RangeLow....................................4A-10
DemandSensor2_RangeHigh................................... 4A-10
DemandSensor2_RangeLow....................................4A-11
DemandSensor_Diff..................................................4A-11
Demand_XCheck_Diff...............................................4A-11
DmdSense1_NoAdapt.............................................. 4A-12
DmdSense2_NoAdapt.............................................. 4A-12
Dual_CAN_SOH_Faults............................................4A-12
Dual_DemandSen_Fault...........................................4A-13
Dual_ShiftDemandSen_Fault....................................4A-13
Dual_ShiftPosSen_Fault........................................... 4A-13
Dual_TPS_Faults...................................................... 4A-14
E ......................................................................................4A-14
EGT_Overtemp.........................................................4A-14
EGT_RangeHigh.......................................................4A-14
EGT_RangeLow....................................................... 4A-15
ESCLossOfControl................................................... 4A-15
ESC_DesiredActualDiff.............................................4A-15
ESC_NoAdapt_Forward............................................4A-16
ESC_NoAdapt_Reverse........................................... 4A-16
ESC_TimeOut...........................................................4A-16
EST1_OutputFault.................................................... 4A-17
EST2_OutputFault.................................................... 4A-17
EST3_OutputFault.................................................... 4A-17
EST4_OutputFault.................................................... 4A-17
ESTOP_Active.......................................................... 4A-17
ETC_Loss_Of_Control.............................................. 4A-18
ETC_OutputFault...................................................... 4A-18
ETC_Sticking............................................................ 4A-18
ETC_TPSDisagree................................................... 4A-19
EncoderFaultCrankCamTrigger................................4A-19
F ......................................................................................4A-19
FULP_OutputFault.................................................... 4A-19
G ..................................................................................... 4A-20
Guardian_Active....................................................... 4A-20
Guardian_EGTTemp.................................................4A-20
Guardian_OilPressure.............................................. 4A-20
Guardian_Oil_Temp_Derate..................................... 4A-21
Guardian_Overheat.................................................. 4A-21
Guardian_Overspeed................................................4A-22
Guardian_uXPowerLimit........................................... 4A-22
H ..................................................................................... 4A-23
HORN_OutputFault...................................................4A-23
I ....................................................................................... 4A-23
IAT_RangeHigh........................................................ 4A-23
IAT_RangeLow......................................................... 4A-23
INJ1_OutputFault......................................................4A-24
INJ2_OutputFault......................................................4A-24
INJ3_OutputFault......................................................4A-24
INJ4_OutputFault......................................................4A-24
INJ5_OutputFault......................................................4A-24
INJ6_OutputFault......................................................4A-24
INJ7_OutputFault......................................................4A-24
INJ8_OutputFault......................................................4A-24
L ...................................................................................... 4A-24
Loss_of_Shift_Command.......................................... 4A-24
M ..................................................................................... 4A-25
MAP_Angle_RangeHigh........................................... 4A-25
MAP_Angle_RangeLow............................................ 4A-25
MAP_Time_RangeHigh............................................ 4A-25
MAP_Time_RangeLow............................................. 4A-26
MAPR_TPS1Rationality............................................4A-26
MAPR_TPS2Rationality............................................4A-27
MicroChi_PWM_ADC................................................4A-27
N ..................................................................................... 4A-27
Neutral_Overspeed...................................................4A-27
O ..................................................................................... 4A-28
O2Control_ITermHighPort........................................ 4A-28
O2Control_ITermLowPort......................................... 4A-28
OilLevelInvalid.......................................................... 4A-28
OilLevel_Critically_Low............................................. 4A-29
OilLevel_RangeHigh................................................. 4A-29
OilLevel_Sensor_Faulted..........................................4A-29
OilLevel_Sensor_Invalid........................................... 4A-30
OilPress_Low............................................................4A-30
OilPress_RangeHigh................................................ 4A-30
OilPress_RangeLow................................................. 4A-31
OilTemp_RangeHigh................................................ 4A-31
OilTemp_RangeLow................................................. 4A-31
R ..................................................................................... 4A-31
RxDoc1_SOH........................................................... 4A-31
RxDoc2_SOH........................................................... 4A-32
RxDoc3_SOH........................................................... 4A-32
RxDoc7_SOH........................................................... 4A-33
RxDoc9_SOH........................................................... 4A-33
RxDoc10_SOH......................................................... 4A-33
RxDoc11_SOH......................................................... 4A-34
S ......................................................................................4A-34
Security_Device_Missing.......................................... 4A-34
Security_Locked....................................................... 4A-34
Security_Setup..........................................................4A-35
SHFT_OutputFault....................................................4A-35
ShiftDemandSensor_Diff.......................................... 4A-35
ShiftDmdSensor1_RangeHigh..................................4A-36
ShiftDmdSensor1_RangeLow...................................4A-36
ShiftDmdSensor2_RangeHigh..................................4A-36
ShiftDmdSensor2_RangeLow...................................4A-36
ShiftPos_RangeHigh.................................................4A-37
Fault Codes
90-8M0146617 eng JULY 2018 © 2018 Mercury Marine Page 4A-1
4
A

Mercury V8 250 Specifications

General

Brand	Mercury
Model	V8 250
Category	Outboard Motor
Language	English