2010 ASTON MARTIN V8 VANTAGE clutch

Aston Martin V8 Vantage2009MY OBDII Documentation 4.7L Aston Martin Confidential
Component P CodesMalfunction Strategy
Description Malfunction Criteria
(Fault) Fault condition
(Internal labels) Threshold Value
(Fault condition) Entry conditions Entry conditions values Filter Time to
log DTCPump relay P0947 Pump relay connected GNDPump relay Short circuit to GND The asic UH04 inside the TCU
detects the fault and communicate it to the uP
Driver output current > th3 during valve on phase th3= 3.7A
NOT (Cranking) 200ms
Clutch system P186D Clutch or actuator or valve damagedClutch not opening before gear
shifting Clutch not open in a timeout timeout = 500ms (Gear shifting in
progress) AND
(Clutch opening
Gear Box system P1734 Mechanical or hydraulic problemGear Box. Disengage failed
(mechanical causes) Gear not disengaged in a timeout timeout = 500ms (Gear shifting phase)
AND (disengage phase)
Gear Box system P1701 Mechanical or hydraulic problemGear Box. Wrong gear
engagement The gear which is going to be
engaged is not the requested one (Gear shifting phase)
Hydraulic circuit P0868 Hydraulic leakage Hydraulic circuit. Pressure low Comparison between sensor pressure signal and threshold = f(oil temperature)
pressure < th Th= 25 bar @ -30°C
Th= 40 bar @120°C linear interpolation (Engine ON) AND
NOT (cranking) 200ms
Power grounds P1710 Power grounds. Disconnection both ground pins Power grounds. Disconnection
both ground pins The diagnosis is based on the batter
y
voltage modification during the
activation of the clutch electrovalve. Ubatt < Ubatt0 - DltUbatt Ubatt0 = Ubatt before
starting the testDltUbatt = 2,5V Wake-up phase
ASM OBD
628/04/2008

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