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
