System
Component
P Codes (AML)
Malfunction Strategy Description
Malfunction Criteria
(Fault)
Fault condition
(Internal labels)
Threshold Value
(Fault condition)
Entry conditions
Entry conditions values
Filter Time to log DTC (AML)
EMS controlled MIL Illumination
(AML)
y volts Vs temp - Appendix A,
Ref 2 Test condition is always fulfilled. 0ms 1 DTC
System Voltage Battery Voltage P1793 Power Supply too low Battery voltage ugt_Batt < ugtu_Batt or
ugtu_BattDef< 7V
< 7VEngine speed >
Turbine speed >
Transmission position
Mechanical limp home active1400rpm
1400rpm
Park or Neutral
False30ms
2 DTC
Mechatronic Unit Shift Solenoid P0771Solenoid / Valve stuck Stuck off Solenoid 1 or 2 timer_MV12mechdef <=
KL_TUEBCGMV12MECHDEF and
(GET_P_SENSOR = 0 or GET_P_SENSOR = 2) 500mspumpendruck_vorhanden
Park sensor = P (GET_P_SENSOR)0->1
0ms2 DTC
System Voltage Pressure regulator and solenoid power supply P0657Pressure regulator supply too low (power
supply cannot be switched on) Sensor voltage too low because power supply
cannot be switched ON. FET off
= trueBattery Voltage > 7v30mS2 DTC
System Voltage Pressure regulator and solenoid power supply P0659Voltage applied without activation of the
controlling FET FET cannot be switched on (Short circuit to battery) Vbatt > udrmv_batt
7v 30mS2 DTC
System Voltage Pressure regulator and solenoid power supply P0658Sensor supply voltage < threshold
or
Voltage drop across FET is too big PR supply voltage too low
u
gt_drmv < udrmv_ksm
or
lugt_batt-ugt_drmvl > ugtd_fet 0.5v
or
1vBattery Voltage > udrmv_batt
7v30mS2 DTC
System Voltage Pressure regulator and solenoid power supply P0657Voltage too low due to reset. PR supply voltage too low ugt_drmv < Ugtu_bat
fgt_Dreset = Ugtu_bat = 2D map (V vs C) Appendix A,
ref 3
TrueFET control OK
Battery Voltage > udrmv_batt
1
7v30mS
2 DTC
TCM Internal TCM Watchdog P0613Error counter does not reach required
value during initialisation Error counter does not reach required value sdi_Ufet=1 or
sdi_Ufet=4 or
sdi_Ufet=5 or
sdi_Ufet=8 Battery Voltage > ugt_UfetIni
TCU in initialisation phase
7v
0ms2 DTC
TCM Internal TCM Watchdog P0613Error counter exceeds limit Error counter exceeds limit Zs_errorCountForUC > 4.4Cyclic (operation): Debug-mode not active 0
0ms2 DTC
TCM Internal TCM Watchdog P0613FET cannot be switched off FET cannot be switched off
(DReset line is high) DReset line is high
(fgtr_Dreset = False)FALSE
Battery Voltage > ugt_UfetIni
TCU in initialisation phase7v
0ms2 DTC
TCM Internal TCM Watchdog P0613FET cannot be switched On FET cannot be switched On
(DReset line is low) Reset Line is low.
(Fgtr_Dreset = True)TRUE
Battery Voltage > ugt_UfetIni
TCU in initialisation phase7v
0ms2 DTC
TCM Internal TCM Watchdog P0613Safety circuit reset line between CG115
and CG120 is active. Safety circuit reset line between CG115 and CG120
is active. Reset line = high
(fgtr_Dreset!=0)!=0
Cyclic (operation): Debug-mode not active 0
0ms2 DTC
TCM Internal TCM Watchdog P0613Watchdog function taking too long. Watchdog function taking too long. tgts_UewFetGes > Threshold300msBattery Voltage > ugt_UfetIni
TCU in initialisation phase7v
0ms2 DTC
TCM Internal TCM Watchdog P0613FET cannot be switched off at
ErrorCountForUC >= 5 FET cannot be switched off at
ErrorCountForUC >= 5 FET cannot be switched off at
ErrorCountForUC >= 55
Battery Voltage > ugt_UfetIni
TCU in initialisation phase7v
0ms2 DTC
TCM Internal TCM Watchdog P0613FET cannot be switched on at
Zsk_ErrorCountForUC<=4 FET cannot be switched on at
Zsk_ErrorCountForUC<=4 FET cannot be switched on at
Zsk_ErrorCountForUC<=44
Battery Voltage > ugt_UfetIni
TCU in initialisation phase7v
0ms2 DTC
TCM Internal TCM Watchdog P0613CPU watchdog error counter threshold
exceeded. (WD to CPU) CPU watchdog error counter threshold exceeded.
(Zsk_ErrorCountForWD>3) CPU watchdog error counter threshold
exceeded.
(Zsk_ErrorCountForWD>3)3
Cyclic (operation): Debug-mode not active 0
0ms2 DTC
Torque Converter Torque Converter P0741Torque converter slip too high Torque converter slip > threshold. KL_NDSKPLDEFEKT25rpmSlip too high timer expired
Closed or Closed Loop Control 10.0s
2 DTC
Pressure Regulators PR1 P0973Pressure regulator 1 short circuit to
ground or o/c. current > threshold
or
current = 0 idr_Mess1 > idr1 + idrs_high
or
idr1=0mAidrs_high = 2D map (Current vs Temp)
0mA
Solenoid Supply > threshold
Engine running
0% or 100% measured current PWMudrso_prf = 2D map (V vs Temp) See
App A, Ref 1
30mS
2 DTC
Pressure Regulators PR1 P0972Pressure regulator 1 current too high current > threshold idr_Mess1 > idr1 + idrs_highidrs_high = 2D map (Current vs Temp) Solenoid Supply > threshold
Measured control PWM not = 0 or 100%udrso_prf = 2D map (V vs Temp) See
App A, Ref 130mS
2 DTC
Pressure Regulators PR1 P0974Pressure regulator 1 short to battery current < threshold idr_Mess1 < idr1 + idrs_lowidrs_low = 2D map (Current vs Temp) Solenoid Supply > threshold
Engine not running
Measured control signal PWM = 0%udrso_prf = 2D map (V vs Temp) See
App A, Ref 1
30mS
2 DTC
Pressure Regulators PR2 P0976Pressure regulator 2 short circuit to
ground or o/c. current > threshold
or
current = 0 idr_Mess2 > idr2 + idrs_high
or
idr1=0mAidrs_high = 2D map (Current vs Temp)
0mA
Solenoid Supply > threshold
Engine running
0% or 100% measured current PWMudrso_prf = 2D map (V vs Temp) See
App A, Ref 1
50mS
2 DTC
Pressure Regulators PR2 P0975Pressure regulator 2 current too low current < threshold idr_Mess2 < idr2 + idrs_lowidrs_low = 2D map (Current vs Temp) Solenoid Supply > threshold
Meassured control PWM not = 0 or 100%udrso_prf = 2D map (V vs Temp) See
App A, Ref 150mS
2 DTC
Pressure Regulators PR2 P0977Pressure regulator 2 short to battery current < threshold idr_Mess2 < idr2 + idrs_lowidrs_low = 2D map (Current vs Temp) Solenoid Supply > threshold
Engine not running
Measured control signal PWM = 0%udrso_prf = 2D map (V vs Temp) See
App A, Ref 1
50mS
2 DTC
Pressure Regulators PR3 P0979Pressure regulator 3 short circuit to
ground or o/c. current > threshold
or
current = 0 idr_Mess3 > idr3 + idrs_high
or
idr1=0mAidrs_high = 2D map (Current vs Temp)
0mA
Solenoid Supply > threshold
Engine running
0% or 100% measured current PWMudrso_prf = 2D map (V vs Temp) See
App A, Ref 1
50mS
2 DTC
Pressure Regulators PR3 P0978Pressure regulator 3 current too high current > threshold idr_Mess3 > idr3 + idrs_highidrs_high = 2D map (Current vs Temp) Solenoid Supply > threshold
Measured control PWM not = 0 or 100%udrso_prf = 2D map (V vs Temp) See
App A, Ref 150mS
2 DTC
Pressure Regulators PR3 P0980Pressure regulator 3 short to battery current < threshold idr_Mess3 < idr3 + idrs_lowidrs_low = 2D map (Current vs Temp) Solenoid Supply > threshold
Engine not running
Measured control signal PWM = 0%udrso_prf = 2D map (V vs Temp) See
App A, Ref 1
50mS
2 DTC
Pressure Regulators PR4 P0982Pressure regulator 4 short circuit to
ground or o/c. current > threshold
or
current = 0 idr_Mess4 > idr4 + idrs_high
or
idr1=0mAidrs_high = 2D map (Current vs Temp)
0mA
Solenoid Supply > threshold
Engine running
0% or 100% measured current PWMudrso_prf = 2D map (V vs Temp) See
App A, Ref 1
50mS
2 DTC
8ASXV05.9VH1 Aston Martin
Auto Gearbox Summary Jan 2008
System
Component
P Codes (AML)
Malfunction Strategy Description
Malfunction Criteria
(Fault)
Fault condition
(Internal labels)
Threshold Value
(Fault condition)
Entry conditions
Entry conditions values
Filter Time to log DTC (AML)
EMS controlled MIL Illumination
(AML)
(V vs Temp
)App A,
Ref 1
1
30mS 50mS
2 DTC
Mechatronic Unit Shift Solenoid P0985SV1 S/C Gnd Target max.7.6% Hardware register fault or
umv1_RLo <7.6%
FET turned on
lowside drivers unlockedTrue
True20mS
2 DTC
Mechatronic Unit Shift Solenoid P0986SV1 S/C Battery PWM target max. 92.4% umv1_Rhi>92.4%FET turned on
lowside drivers unlocked True
True20mS
2 DTC
Mechatronic Unit Shift Solenoid P0770SV1 O/C PWM target max 7.6 umv1_Rlo<7.6%FET turned on
lowside drivers unlocked True
True20mS
2 DTC
Mechatronic Unit Shift Solenoid P0998SV2 S/C Gnd Target max.7.6% Hardware register fault or
umv2_RLo <7.6%
FET turned on
lowside drivers unlockedTrue
True20mS
2 DTC
Mechatronic Unit Shift Solenoid P0998SV2 O/C or S/C Gnd PWM target max. 92.4% Hardware register fault=100%FET turned on
lowside drivers unlocked True
True20mS
2 DTC
Mechatronic Unit Shift Solenoid P0999SV2 S/C Battery PWM target max. 92.4% umv2_Rhi>92.4%FET turned on
lowside drivers unlocked True
True20mS
2 DTC
Mechatronic Unit Shift Solenoid P2706SV2 O/C PWM target max 7.6 umv2_Rlo<7.6%FET turned on
lowside drivers unlocked True
True20mS
2 DTC
Mechatronic Unit Park Solenoid P2814SV3 S/C Gnd Target max.7.6% Hardware register fault or
umv3_RLo <7.6%
FET turned on
lowside drivers unlockedTrue
True100mS
2 DTC
Mechatronic Unit Park Solenoid P2814SV3 O/C or S/C Gnd PWM target max. 92.4% Hardware register fault=100%FET turned on
lowside drivers unlocked True
True100mS
2 DTC
Gear monitoring 1st Gear ratio P07311st Gear slip too high 1st gear slip > threshold nd_syn > KL_NDUWG1Outputspeed 0.0 1000 2000
Ndsyn> 400 400 640 ATF temp > threshold
output speed > threshold
Engine Speed > threshold
Turbine Speed > threshold0DegC
0rpm
550rpm
416rpm3 Symptoms
2 DTC
Gear monitoring 2nd gear ratio P07322nd Gear slip too high 2nd gear slip > threshold nd_syn > KL_NDUWG2Outputspeed 0.0 1000 3300
Ndsyn> 400 400 640 ATF temp > threshold
output speed > threshold
Engine Speed > threshold
Turbine Speed > threshold0DegC
0rpm
550rpm
416rpm3 Symptoms
2 DTC
Gear monitoring 3rd gear ratio P07333rd Gear slip too high 3rd gear slip > threshold nd_syn > KL_NDUWG3Output speed 0.0 1000 5000
Ndsyn> 400 400 640 ATF temp > threshold
output speed > threshold
Engine Speed > threshold
Turbine Speed > threshold0DegC
0rpm
550rpm
416rpm3 Symptoms
2 DTC
Gear monitoring 4th gear ratio P07344th Gear slip too high 4th gear slip > threshold nd_syn > KL_NDUWG4Output speed 0.0 1000 6500
Ndsyn> 400 400 640 ATF temp > threshold
output speed > threshold
Engine Speed > threshold
Turbine Speed > threshold0DegC
0rpm
550rpm
416rpm3 Symptoms
2 DTC
Gear monitoring 5th gear ratio P07355th Gear slip too high 5th gear slip > threshold nd_syn > KL_NDUWG5Output speed 0.0 1000 8160
Ndsyn> 400 400 640 ATF temp > threshold
output speed > threshold
Engine Speed > threshold
Turbine Speed > threshold0DegC
0rpm
550rpm
416rpm3 Symptoms
2 DTC
Gear monitoring 6th gear ratio P07296th Gear slip too high 6th gear slip > threshold nd_syn > KL_NDUWG6Output speed 0.0 1000 8160
Ndsyn> 400 400 640 ATF temp > threshold
output speed > threshold
Engine Speed > threshold
Turbine Speed > threshold0DegC
0rpm
550rpm
416rpm3 Symptoms
2 DTC
Shift Monitoring Gear load 1-2 shift P0781Gear load error during 1-2 shift. Clutch C
does not close. (input speed - output speed x ratio) > threshold ND_TSUEA12Z
>400rpmoutputspeed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
Shift Monitoring Gear load 1-2 shift P0781Gear load error during 1-2 shift. Clutch D
does not open.
(input speed - output speed x ratio
) (t) - (input speed
- output speed x ratio) (0) < threshold ND_TUNSUEB
<30rpmoutput speed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
Shift Monitoring Gear load 2-3 shift P0782Gear load error during 2-3 shift. Clutch C
does not close. (input speed - output speed x ratio) > threshold ND_TSUEA23Z
>300rpmoutput speed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
8ASXV05.9VH1 Aston Martin
Auto Gearbox Summary Jan 2008
System
Component
P Codes (AML)
Malfunction Strategy Description
Malfunction Criteria
(Fault)
Fault condition
(Internal labels)
Threshold Value
(Fault condition)
Entry conditions
Entry conditions values
Filter Time to log DTC (AML)
EMS controlled MIL Illumination
(AML)
(input speed - output speed x ratio
) (t) - (input speed
- output speed x ratio) (0) < threshold ND_TUNSUEB
<30rpmoutput speed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
Shift Monitoring Gear load 4-5 shift P0784Gear load error during 4-5 shift. Clutch B
does not close. (input speed - output speed x ratio) > threshold ND_TSUEA45Z
>300rpmoutput speed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
Shift Monitoring Gear load 4-5 shift P0784Gear load error during 4-5 shift. Clutch E
does not open.
(input speed - output speed x ratio
) (t) - (input speed
- output speed x ratio) (0) < threshold ND_TUNSUEB
<30rpmoutput speed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
Shift Monitoring Gear load 5-6 shift P0829Gear load error during 5-6 shift. Clutch C
does not close. (input speed - output speed x ratio) > threshold ND_TSUEA56Z
>300rpmoutput speed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
Shift Monitoring Gear load 5-6 shift P0829Gear load error during 5-6 shift. Clutch B
does not open.
(input speed - output speed x ratio
) (t) - (input speed
- output speed x ratio) (0) < threshold ND_TUNSUEB
<30rpmoutput speed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
Shift Monitoring Gear load 2-1 shift P0781Gear load error during 2-1 down shift.
(input speed - output speed x ratio
) (t) - (input speed
- output speed x ratio) (0) < threshold ND_TUNSUEB
<30rpmoutput speed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
Shift Monitoring Gear load 3-2 shift P0782Gear load error during 3-2 down shift.
(input speed - output speed x ratio
) (t) - (input speed
- output speed x ratio) (0) < threshold ND_TUNSUEB
<30rpmoutput speed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
Shift Monitoring Gear load 4-3 shift P0783Gear load error during 4-3 down shift.
(input speed - output speed x ratio
) (t) - (input speed
- output speed x ratio) (0) < threshold ND_TUNSUEB
<30rpmoutput speed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
Shift Monitoring Gear load 5-4 shift P0784Gear load error during 5-4 down shift.
(input speed - output speed x ratio
) (t) - (input speed
- output speed x ratio) (0) < threshold ND_TUNSUEB
<30rpmoutput speed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
Shift Monitoring Gear load 6-5 shift. P0829Gear load error during 6-5 down shift.
(input speed - output speed x ratio
) (t) - (input speed
- output speed x ratio) (0) < threshold -30 > calculated value
<30rpmoutput speed > threshold
transmission oil temperature > threshold
engine speed
range position 256rpm
10DegC
1200rpm
no P, R, N5 Symptoms
2 DTC
CAN Link ECM P1797CAN timeout EMS No EMS CAN messages for a time threshold off time >= tcn_EcmOff 750mSBattery voltage > threshold
No engine crank in progress
No CAN bus off or CAN lvl fault logged 9v
500mS1 DTC
System Voltage Battery Voltage P1789Power Supply too low Battery voltage ugt_Batt < ugts_Ulow< 9VEngine speed >
Turbine speed >
Transmission position
Mechanical limphome active 1400rpm
1400rpm
Park or Neutral
False1.0s
2 DTC
TCM Internal Flash Checksum P062FContinual EEPROM emulation checksum
monitoring EEPROM emulation checksum error
0mS1 DTC
Temperature sensors Chip Temperature Sensor P0667 Chip temperature too big Chip temp > threshold ucu_Chip > utmso_CcuChip4.95v 1.5s2 DTC
Temperature sensors Chip Temperature Sensor P0667 Chip temperature too low Chip temp < threshold ucu_Chip < utmsu_CcuChip0.1v 1.5s2 DTC
8ASXV05.9VH1 Aston Martin
Auto Gearbox Summary Jan 2008