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 DTCClutch speed P0717 Sensor not properly installed on the
gearbox or damaged. Clutch speed. Signal absent
(wrong zero rpm signal) (Clutch speed = 0) AND [(Clutch
closed) OR (Driveline speed > Th) AND (Gear engaged))] Th= 50 rpm (Key ON) AND NOT
(cranking) AND
VSupply inside prope
r
range VSupply range = 7V-24.5V 1000ms
Clutch speed P0716 Sensor not properly installed on the
gearbox or damaged. Clutch speed. Signal wrong (Clutch speed different form Engine
speed) AND (Clutch speed different from driveline speed x gear ratio) Seed tollerance=
500rpm (Key ON) AND NOT
(cranking) AND
VSupply inside proper
range VSupply range = 7V-24.5V 1000ms
Driveline speed U2005 Internal Problem on ESP systemESP: Driveline speed. Signal
absent (wrong zero rpm signal) (Driveline speed = 0) AND [((Clutch
closed) AND (Gear engaged)) OR (( Clutch speed > Th) AND (Gear engaged))] Th= 1300 rpm (Key ON) AND NOT
(cranking) AND
VSupply inside proper
range VSupply range = 7V-24.5V 5000ms
Driveline speed U2511 Internal Problem on ESP systemESP: Driveline speed. Signal
wrong (Driveline speed different from
Engine speed/gear ratio) AND
(Driveline speed different from clutch speed/gear ratio) Seed tollerance=
500rpm (Key ON) AND NOT
(cranking) AND
VSupply inside proper
range VSupply range = 7V-24.5V 5000ms
Driveline speed U0415 Internal Problem on ESP systemESP: Driveline speed. Signal no
t
valid Rear wheels sp = inv_th
inv_th = FFFFh (Key ON) AND NOT
(cranking) AND
VSupply inside prope
r VSupply range = 7V-24.5V 5000ms
CAN Engine ECU communication U0100 Disconnection from
CAN line of engine CAN Timeout Engine ECU CAN engine frames not received
within timeouttimeout = 500ms NOT (Cranking) AND
(ECU ON since t_on) t_on = 200 ms
CAN ESP
communication U0129 Disconnection from
CAN line of ESP CAN Timeout ESP CAN ESP frames not received within
timeouttimeout = 500ms NOT (Cranking) AND
(ECU ON since t_on) t_on = 200 ms
Odd gear
electrovalve P0920 Odd gear electrovalve
disconnected Odd gear electrovalve. Open
circuit The asic UH04 inside the TCU
detects the fault and communicate it to the uP
Driver output voltage > th1 and < th2 during valve off phase th1= 2.2V
th2= 3.2V
NOT (Cranking)
200ms
Odd gear
electrovalve P0923 Odd gear electrovalve
connected to battery Odd gear electrovalve. Short
circuit to Vsupply The asic UH04 inside the TCU
detects the fault and communicate it to the uP
Driver output voltage > th2 during valve off phase th2= 3.2V
NOT (Cranking) 200ms
ASM OBD 328/04/2008
Aston Martin V12 Family
2009 MY V12 Family EOBDincl. V12 Vantage
Aston Martin/Ford Confidential
Component/ System Fault Code Monitor Strategy
Description Malfunction Criteria Threshold Parameter Secondary Parameters Entry Parameters Time Required DTC
StorageMIL Illumin-
ationStream 1 (Front)
HO2S Circuit Slow
Response P0133
(Bank 1)
Monitor HO2S switching
frequency and amplitude
(Forced at 1.5 Hz fixed rate) Switching frequency
(Indicates gross failure)
< 0.0 Hz Time since entering close
d
loop fuel control> 10 sec < 4 sec once per
driving cycleFootnote a) Footnote c)
P0153
(Bank 2) Switching frequency
difference from desired
(Test run at correct
frequency)< 0.19 Hz
Short term fuel trim 0.9 - 1.1 * 100 %
Signal voltage amplitude < 0.55 volts Engine coolant temp and
ECT sensor OK
(P0117/0118) 55 - 116 deg C
(130 - 240 deg F)
Fuel level above minimum
level > 0.15 * 100 %
Intake air temp and IAT
sensor OK (P0112/0113) < 71 deg C
(< 160 deg F)
Engine load and MAF
sensor OK (P0102/0103) 0.15 - 0.4 * 100 %
Vehicle speed and
VSS (P0500) or
OSS (P0720) sensor OK 30 - 60 mph
Engine rpm and
crankshaft position circuit
(PIP) OK (P0230) 1000 - 2200 rpm
Throttle position sensor
OK (P0122/0123)
Camshaft ID circuit (CMP)
OK (P0340)
No Misfire Monitor DTCs
Fuel rail pressure sensor
OK (P0190/0192/0193)
Flex fuel composition not
changing
Not transitioning into/out o
f
Characteristic Shift Down
Not in Phase 0 of Evap
Monitor
No Purge System reset
Maximum change in
engine rpm while running
monitor < 160 rpm
Maximum change in
engine load while running
monitor < 0.13 * 100%
Maximum change in
vehicle speed while
running monitor < 2.0 mph
Maximum change in short
term fuel trim while
running monitor (PTEC
only) < 0.1
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