ASTON MARTIN V8 VANTAGE 2010 Workshop Manual

Aston Martin V8 Vantage 2009 MY EOBD DocumentationAston Martin/Ford Confidential
Component/ System Fault Code Monitor Strategy
Description Malfunction Criteria Threshold Parameter Secondary Parameters Entry Parameters Time Required DTC
StorageMIL Illumin-
ation
Long term fuel trim cell
currently being utilized
exceeds lean limits > 1.225 * 100 % Engine rpm
550 - 8000 rpmContinuous Footnote a) Footnote c)
Short term fuel trim
exceeds lean limits < 0.99 * 100%
Long term fuel trim cell
currently being utilized
exceeds rich limits < 0.805 * 100 % Engine air mass
0 - 484 g/sec
(0 - 63.99 lbs/min)
Short term fuel trim
exceeds rich limits > 1.1 * 100 % Coolant temp and ECT
sensor OK (P0117/0118) 44.4C < Engine coolant <
110C (112 - 230F)
Intake air temp and IAT
sensor OK (P0112/0113) -28.8C < Intake air <
93.3C (-20 - 200F)
Fuel level >0.15*100%
Closed loop fuel, adaptive
fuel learning enabled
(Purge dutycycle = 0 %) Fuel trim learning enabled
P0174
(Bank 2 Lean) Fuel Rail Pressure sensor
OK (P0190/0192/0193)
P0175
(Bank 2 Rich) Fuel trim learning enabled
Time since engine start > FN_TCSTRT sec
(See Function)
Inferred HO2S temp > 300 deg C (> 572 deg F)
(Temp based on inferred
exhaust temp model which
is a function of IAT, ECT,
MAF, commanded A/F
ratio and engine rpm)
Time within test entry
conditions See Transfer Function
FN654SVehicle speed
See transfer function
FNWUT_VS Once per driving
cycle
Engine coolant temp See transfer function FNECTWUTEngine load
See transfer function
FNWUT_LD
Minimum soak time > 60 min
Entry Conditions for Closed Loop Fuel
Thermostat MonitorInitial Closed Loop
Fuel Entry Condition Note: Long term fuel trim
corrections are learned into
an 8x10 cell table as a
function of rpm and load
or
an 8x1 cell table as a function
of rpm and air mass
P0172
(Bank 1 Rich)
Fuel System MonitorFuel System Too
Rich Or Too Lean
P0171
(Bank 1 Lean)Excessive long and short term
fuel trim corrections
Footnote c)
Insufficient Coolant
Temperature For
Closed Loop Fuel
Control P0128 Time to reach minimum
engine coolant temp Footnote a)
3

Aston Martin V8 Vantage 2009 MY EOBD DocumentationAston Martin/Ford Confidential
Component/ System Fault Code Monitor Strategy
Description Malfunction Criteria Threshold Parameter Secondary Parameters Entry Parameters Time Required DTC
StorageMIL Illumin-
ation
off/on <0.524 Intake air temp sensor OK (P0112/0113) Continuous during
SAIR operation
on/off <0.671 Engine coolant temp sensor OK (P0117/0118)
Mass Air Flow sensor OK
(P0101 to P010F)
First switch correction <
threshold * corrected SAIR
flow <1+(0.246*Long term
fuel trim)
Time in closed loop
fuelling control (only used
for bank to bank flow
arbitration) >10seconds
off/on <0.524 Intake air temp sensor OK (P0112/0113)
on/off <0.671 Engine coolant temp sensor OK (P0117/0118)
Mass Air Flow sensor OK
(P0101 to P010F)
Closed loop bank1 vs bank2
lambda difference Lambda difference>
threshold AND bank1
lambda > bank2 lambdalambda
difference>0.435
Not in HEGO FMEM
First switch correction <
threshold * corrected SAIR
flow <1+(0.246*Long term
fuel trim)
Time in closed loop
fuelling control (only used
for bank to bank flow
arbitration) >10seconds
off/on <0.524 Intake air temp sensor OK (P0112/0113)
on/off <0.671 Engine coolant temp sensor OK (P0117/0118)
Mass Air Flow sensor OK
(P0101 to P010F)
Closed loop bank1 vs bank2
lambda difference Lambda difference>
threshold AND bank1
lambda < bank2 lambdalambda
difference>0.435
HEGO monitor complete
P2448 (Low
flow Bank1)
P2449
(Low flow
Bank2) SAIR off time before re-
enable (if SAIR is disabled
due to engine conditions)>3seconds
Time in closed loop
fuelling control (only used
for bank to bank flow
arbitration) >10seconds
HEGO monitor complete
SAIR circuit ecu
output high/low P0412 Circuit malfunction
PCM able to determine
failure Time with fault>5
seconds
SAIR circuit relay
high output P2257 Circuit malfunction
PCM able to determine
failure Time with fault>5
seconds
SAIR circuit relay low
output P2258 Circuit malfunction
PCM able to determine
failure Time with fault>5
seconds
Ratio of SAIR flow
difference at SAIR pump
off / on and on/off
transition
Modelled pump flow higher
than measured flow via HFM
Ratio of SAIR flow
difference at SAIR pump
off / on and on/off
transition
Ratio of SAIR flow
difference at SAIR pump
off / on and on/off
transition
>2secondsFootnote c)
Approximately 500
sec during
appropriate FTP74
conditions to
complete HEGO
monitorSecondary Air Monitor
Modelled pump flow higher
than measured flow via HFM Ratio of SAIR flow
difference at SAIR pump
off / on transitionoff/on >1.44
Outlet Hose
Disconnection Footnote l)
Continuous
(circuit checks)
Outlet Hose
Blockage
P0492
(Low flow
Bank2)
P0410
(Inlet hose
disconnection)
Secondary Air
System Insufficient
Flow
Closed loop bank1 lambda
correction at first switch AND
low measured flow via HFM
Closed loop bank2 lambda
correction at first switch AND
low measured flow via HFM
P0491
(Low flow
Bank1)
Time with SAIR active
4

Aston Martin V8 Vantage 2009 MY EOBD DocumentationAston Martin/Ford Confidential
Component/ System Fault Code Monitor Strategy
Description Malfunction Criteria Threshold Parameter Secondary Parameters Entry Parameters Time Required DTC
StorageMIL Illumin-
ation
EGR duty cycle egrdc>0.2*100
EGR valve valve warm cumulative time with egr enabled > 40 seconds
Time with circuit
malfunction >2 seconds
Signal circuit voltage <0.049 (4.8kPa) 10*(5/1024)Ambient Temperature > -7c (20f)
Time with circuit
malfunction >2.5 seconds
Signal circuit voltage >4.956 (115.25kPa) 1015*(5/1024)Ambient Temperature > -7c (20f)
Time with circuit
malfunction >2.5 seconds
Pressure differential >
Pressure differential at
engine off + offset > 0.366 volts
75*(5/1024)
EGR valve warm cumulative time with egr
enabled > 40 seconds
Forced valve actuation
complete 2
P0403 test complete and
no fault
Time exceeding threshold >5 seconds P0405 test complete and
no fault
P0406 test complete and
no fault
Ambient Temperature > -7c (20f)
EGR valve commanded
shut >1.5seconds
In idle speed control
Low pressure differential <FN202 (See function)EGR duty cycle
egrdc>0.75*100
Time with fault >0.7*50 seconds Manifold vacuum > 20.3 kPa (6"Hg)
Ambient Temperature > -7c (20f)
Not in transient condition
(air charge rate of change) < 0.04 (lb/stk)
Engine speed <3000rpm
Air mass <60.47g/sec (8lb/min)
P0403 test complete and
no fault
P0405 test complete and
no fault
P0406 test complete and
no fault
P0402 test complete and
no fault
P0402 EGR
Excess Flow
Excessive pressure differential
across EGR orifice at idle
Electronic Vacuum
Regulator (EVR)
Electrical
P0403 Circuit Malfunction - Short to
Vbat PCM able to determine
failure
Footnote
c+f)
Footnote
c+f)
Footnote a) Footnote
c+f)
Continuous
Continuous Footnote a) Footnote
c+f)
Once per driving
cycle
Footnote a)ESM (EGR System Module) Exhaust Gas Recirculation Monitor
P0401 EGR
Restricted flowLow pressure differential
across EGR orifice with high
valve duty commanded Footnote a)
Once per driving
cycle
Pressure Differential
Sensor
P0405 Low
Input
P0406 Low
InputCircuit malfunction
Circuit malfunction
EGR Valve
Footnote
c+f)
Once per driving
cycle Footnote a)
5

Aston Martin V8 Vantage 2009 MY EOBD DocumentationAston Martin/Ford Confidential
Component/ System Fault Code Monitor Strategy
Description Malfunction Criteria Threshold Parameter Secondary Parameters Entry Parameters Time Required DTC
StorageMIL Illumin-
ation
PCM able to determine
failure
Time with failure >5seconds
PCM able to determine
failure
Time with failure >5seconds
P0011 (Bank1) Cam position error vs
target >12.4deg CRK Engine coolant
temperature >-7c (20f)
P0021 (Bank2) Cam position error bank1
vs bank2 >16deg CRK Engine oil temperature >-7c (20f)
<121c (250f)
Time exceeding threshold >5 seconds Cam angle sensitivity
modifier for cam position
bank1 vs bank2 CAM_RANGE_SENS
(See function)
Cam angle error filter for
target error calculation FNCAM_ACT_FK
(See function)
Filter for target error
calculation 0.25*100%
Intake air temp sensor OK
(P0112/0113)
Engine coolant temp
sensor OK (P0117/0118)
Engine oil temp sensor OK
(P0197/0198)
Throttle Position Sensor
OK (P0122/0123)
Crankshaft position circuit
(PIP) OK (P0320)
Mass Air Flow sensor OK
(P0101 to P010F)
Camshaft ID circuit (CMP)
OK (P0340)
P0012
(Bank1) Cam position error vs
target>12.4deg CRK Engine coolant
temperature >-7c (20f)
P0022 (Bank2) Cam position error bank1
vs bank2 >16deg CRK Engine oil temperature >-7c (20f)
<121c (250f)
Time exceeding threshold >5 seconds Cam angle sensitivity
modifier for cam position
bank1 vs bank2 CAM_RANGE_SENS
(See function)
Cam angle error filter for
target error calculation FNCAM_ACT_FK
(See function)
Filter for target error
calculation 0.25*100%
Intake air temp sensor OK
(P0112/0113)
Engine coolant temp
sensor OK (P0117/0118)
Engine oil temp sensor OK
(P0197/0198)
Throttle Position Sensor
OK (P0122/0123)
Crankshaft position circuit
(PIP) OK (P0320)
Mass Air Flow sensor OK
(P0101 to P010F)
Camshaft ID circuit (CMP)
OK (P0340)
P0016
(Bank1) Engine speed
>600rpm
<1100rpm
P0018
(Bank2) Indicated torque
>25 Nm (18.4ftlb)
<95 Nm (70ftlb)
Time after start >25sec
<16383sec
Engine coolant
temperature >71.1degC (160degF)
<104.4degC (220degF)
Filter for position error 1.5
Air charge temperature >-17.7degC (0degF) <65.5degC (150degF)
Circuit MalfunctionVariable Cam Timing MonitorContinuous Footnote a) Footnote c)
VCT actuator
malfunction P0010 (Bank1)
P0020(Bank2)
VCT target error Measured Cam Position Over
advanced
VCT target error Measured Cam Position Over
retarded
Footnote c)
>8deg CRK Once per driving
cycle Footnote a)
Circuit Malfunction
CAM / CRANK
Misalignment Cam position error
Measured Cam Position with
VCT locked fully retarded
6

Aston Martin V8 Vantage 2009 MY EOBD DocumentationAston Martin/Ford Confidential
Component/ System Fault Code Monitor Strategy
Description Malfunction Criteria Threshold Parameter Secondary Parameters Entry Parameters Time Required DTC
StorageMIL Illumin-
ation
P2195
(Bank 1,
Sensor 1) Stage 1:
(Look for short term fuel
trim stuck) Fuel control Closed loop or
Closed loop desired
P2197
(Bank 2,
Sensor 1) Short term fuel trim > 1 - 0.26 * 100% Intake air temp sensor OK
(P0112/0113)
Time with short term fuel
trim at limit > 20 * 1 sec
Engine coolant temp
sensor OK (P0117/0118)
Stage 2:
(Look for HO2S stuck at
startup) Mass Air Flow sensor OK
(P0102/0103)
Cumulative time in test
mode since start up > 30 sec
Throttle Position Sensor
OK (P0122/0123)
Number of switches since
start up < 6
Fuel control In FMEM at start up Fuel level above minimum
level > 0.15 * 100 %
Time entry conditions have
been present > 10 sec
P2196
(Bank 1,
Sensor 1) Stage 1:
(Look for short term fuel
trim stuck) Fuel control
Closed loop or
Closed loop desired
P2198
(Bank 2,
Sensor 1) Short term fuel trim > 1 + 0.26 * 100% Intake air temp sensor OK
(P0112/0113)
Time with short term fuel
trim at limit > 20 * 1 sec
Engine coolant temp
sensor OK (P0117/0118)
Stage 2:
(Look for HO2S stuck at
startup) Mass Air Flow sensor OK
(P0102/0103)
Cumulative time in test
mode since start up > 30 sec
Throttle Position Sensor
OK (P0122/0123)
Number of switches since
start up < 6
Fuel control In FMEM at start up Fuel level above minimum
level > 0.15 * 100 %
Time entry conditions have
been present > 10 sec
Voltage greater than
malfunction threshold > 1.1 volts
Fuel control Closed loop or
Closed loop desired
Time with sensor voltage
out of range > 18 sec
Stream 1 HO2S:
Inferred sensor temp > 204 deg C
(> 400 deg F)
HO2S heater OK
(P0135, P0053-bank1)
(P0155, P0059-bank2)
P0133
(Bank 1) Switching frequency
(Indicates gross failure)< 0.0 Hz
Time since entering closed
loop fuel control > 10 sec
P0153
(Bank 2) Switching frequency
difference from desired
(Test run at correct
frequency)< 0.44875 Hz Short term fuel trim 0.85 - 1.15 * 100 %
Signal voltage amplitude < 0.518 volts Engine coolant temp and ECT sensor OK
(P0117/0118)65 - 116 deg C
(150 - 240 deg F)
Fuel level above minimum
level > 0.15 * 100 %
Intake air temp and IAT
sensor OK (P0112/0113) < 60 deg C
(< 140 deg F)
Engine load and MAF
sensor OK (P0102/0103) 0.2 - 0.4 * 100 %
Vehicle speed and
VSS (P0500) sensor OK 37 - 65 mph
Engine rpm and
crankshaft position circuit
(PIP) OK (P0230) 1800 - 2450 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)
Not transitioning into/out of
Characteristic Shift Down
No Purge System reset
Maximum change in
engine rpm while running
it
< 165 rpm
Maximum change in
engine load while running
monitor < 0.11 * 100%
Maximum change in
vehicle speed while
running monitor < 10 mphContinuous
Footnote a)
Footnote a)
Monitor HO2S voltage Footnote a) Footnote c)
Stream 1 (Front)
HO2S Overvoltage
< 8 sec once per
driving cycle
Stream 1 (Front)
HO2S Circuit Slow
Response Monitor HO2S switching
frequency and amplitude
(Forced at 1.5 Hz fixed rate)
P0132
(Bank 1)
P0152
(Bank 2)
Continuous Footnote a) Footnote c)Footnote c)
Continuous
Stream 1 (Front) O2
Sensor Signal Stuck
Lean
Lack of HO2S switches
Lack of HO2S switches
HO2S Monitor
Footnote c)
Stream 1 (Front) O2
Sensor Signal Stuck
Rich
7

Aston Martin V8 Vantage 2009 MY EOBD DocumentationAston Martin/Ford Confidential
Component/ System Fault Code Monitor Strategy
Description Malfunction Criteria Threshold Parameter Secondary Parameters Entry Parameters Time Required DTC
StorageMIL Illumin-
ation
P2270
(Bank 1) Inferred exhaust temp 71 - 792 deg C
(160 - 1458 deg F)
P2272
(Bank 2) Downstream heater on
time> 120 sec
Pedal position Part throttle
Engine rpm - for forced
excursion only > 1200 rpm
Inferred exhaust temp - for
forced excursion only < 815 deg C
(< 1500 deg F)
Flex fuel composition not
changing
Upstream sensor(s) tested
P2271
(Bank 1) Inferred exhaust temp 71 - 792 deg C
(160 - 1458 deg F)
P2273
(Bank 2) Downstream heater on
time> 120 sec
Pedal position Part throttle
Engine rpm - for forced
excursion only > 1200 rpm
Inferred exhaust temp - for
forced excursion only < 815 deg C
(< 1500 deg F)
Flex fuel composition not
changing
Upstream sensor(s) tested
Voltage greater than
malfunction threshold > 1.1 volts
Stream 2 HO2S heater on
time > 90 sec
Time with sensor voltage
out of range > 18 sec
Stream 2 HO2S:
Inferred sensor temp > 204 deg C
(> 400 deg F)
HO2S heater OK
(P0141, P0054-bank1)
(P0161, P0060-bank2)
P0135
(HO2S11) Circuit continuity check,
monitor voltage for opens and
shorts Feedback circuit state
matches commanded
output state (Digital
signal)Feedback circuit high
or low
Stream 1 HO2S:
Inferred sensor temp 26.6 - 630.5 deg C
(80 - 1167 deg F)
P0155
(HO2S21) Monitor retries allowed for
malfunction
(Background loops)RETRY_ALLOW
P0053
(HO2S11) Functional check, monitor
min. and max. heater current Heater circuit current < 0.465 amps or
> 3.0 ampsStream 1 HO2S:
Inferred sensor temp 121 - 593 deg C
(250 - 1100 deg F)Once per driving
cycle
Stream 1 HO2S heater on
time > 30 sec
Stream 1 sensor(s) tested
(P0133/P0153 tests
completed)
Stream2 sensor (s) tested
P0136, P0156
P0141
(HO2S12) Circuit continuity check,
monitor voltage for opens and
shorts Feedback circuit state
matches commanded
output state (Digital
signal)Feedback circuit high
or low
Stream 2 HO2S:
Inferred sensor temp 149 - 760 deg C
(300 - 1400 deg F)Continuous
P0161
(HO2S22) Monitor retries allowed for
malfunction
(Background loops)RETRY_ALLOW
P0054
(HO2S12) Functional check, monitor
min. and max. heater current Heater circuit current < 0.22 amps
Stream 2 HO2S:
Inferred sensor temp 121 - 732 deg C
(250 - 1350 deg F)Once per driving
cycle
> 3.0 amps Stream 2 HO2S heater on
time > 30 sec
Stream 1 sensor(s) tested
(P0133/P0153 tests
completed)
Stream2 sensor (s) tested
P0136, P0156
HO2S Heater Circuit
Malfunction
P0060
(HO2S22) Footnote a)
Continuous
Footnote a)
Once per driving
cycle
Once per driving
cycle
Monitor normal signal voltage
envelope; forced A/F
excursion if required for green
catalyst
(Rationality check)
Footnote c)
P0059
(HO2S21)
Stream 2 (CMS)
HO2S Overvoltage
P0138
(Bank 1)
P0158
(Bank 2)Monitor HO2S voltage
Monitor normal signal voltage
envelope; forced A/F
excursion if required for green
catalyst
(Rationality check)
Rear HO2S Circuit
Malfunction
HO2S minimum signal
voltages stuck rich> 0.42 volts
HO2S maximum signal
voltages stuck lean
< 0.48 volts
Footnote c)
Footnote a)
Footnote a)
Footnote c)
Footnote c)
Continuous
8

Aston Martin V8 Vantage 2009 MY EOBD DocumentationAston Martin/Ford Confidential
Component/ System Fault Code Monitor Strategy
Description Malfunction Criteria Threshold Parameter Secondary Parameters Entry Parameters Time Required DTC
StorageMIL Illumin-
ation
Vehicle speed VSS
(P0500) sensor OK
Throttle position sensor
TPS OK (P0122/0123)
Vehicle speed and TPS in
range VSS<30mph OR
TPS>5.27deg (60cnts)
Battery Voltage 11< Voltage <18
SAIR not commanded >3 seconds
Time with fault >5 seconds
MAF1+MAF2
<estimate -
max(30.23g/sec) OR
(0.35*estimate) Vehicle speed VSS
(P0500) sensor OK
MAF1< 0.5*estimate -
max (0.5*30.23g/sec)
OR (0.35*
(0.5*estimate)) Throttle position sensor
TPS OK (P0122/0123)
Vehicle speed and TPS in
range
VSS<30mph OR
TPS>5.27deg (60cnts)
Battery Voltage 11< Voltage <18
SAIR not commanded >3 seconds
Time with fault >5 seconds
Sensor signal voltage < 0.024 volts (0g/sec) Time since last PIP signal (Engine not stalled)< 150 msec
Fault filter routine > 1 sec
Sensor signal voltage > 4.88 volts (293g/sec) Time since last PIP signal (Engine not stalled)< 150 msec
Fault filter routine > 1 sec MAF1+MAF2
<estimate -
max(30.23g/sec) OR
(0.35*estimate)Vehicle speed VSS
(P0500) sensor OK
MAF1< 0.5*estimate -
max (0.5*30.23g/sec) Throttle position sensor
TPS OK (P0122/0123)
MAF2< 0.5*estimate -
max (0.5*30.23g/sec)
OR (0.35*
(0.5*estimate)) Vehicle speed and TPS in
range
VSS<30mph OR
TPS>5.27deg (60cnts)
Battery Voltage 11< Voltage <18
SAIR not commanded >3 seconds
Time with fault >5 seconds
Vehicle speed VSS
(P0500) sensor OK
Throttle position sensor
TPS OK (P0122/0123)
Vehicle speed and TPS in
range VSS<30mph OR
TPS>5.27deg (60cnts)
Battery Voltage 11< Voltage <18
SAIR not commanded >3 seconds
Time with fault >5 seconds
MAF1+MAF2
<estimate -
max(xg/sec) OR
(0.35*estimate) Vehicle speed VSS
(P0500) sensor OK
MAF2< 0.5*estimate -
max (0.5*30.23g/sec)
OR (0.35*
(0.5*estimate)) Throttle position sensor
TPS OK (P0122/0123)
Vehicle speed and TPS in
range
VSS<30mph OR
TPS>5.27deg (60cnts)
Battery Voltage 11< Voltage <18
SAIR not commanded >3 seconds
Time with fault >5 seconds
Sensor signal voltage < 0.024 volts (0g/sec) Time since last PIP signal (Engine not stalled)< 150 msec
Fault filter routine > 1 sec
Sensor signal voltage > 4.88 volts (293g/sec) Time since last PIP signal (Engine not stalled)< 150 msec
Fault filter routine > 1 sec MAF1+MAF2
<estimate -
max(30.23g/sec) OR
(0.35*estimate)Vehicle speed VSS
(P0500) sensor OK
MAF1< 0.5*estimate -
max (0.5*30.23g/sec)
OR (0.35*
(0.5*estimate)) Throttle position sensor
TPS OK (P0122/0123)
MAF2< 0.5*estimate -
max (0.5*30.23g/sec)
OR (0.35*
(0.5*estimate)) Vehicle speed and TPS in
range
VSS<30mph OR
TPS>5.27deg (60cnts)
Battery Voltage 11< Voltage <18
SAIR not commanded >3 seconds
Time with fault >5 seconds
P010F
(MAFA/B
Correlation) Rationality Check
MAF codes raised P0100,P0101,P0104,
P010A,P010B,P010ETime with fault
>5 secondsComprehensive Component Monitor
MAF2 voltage < 0.024
(0g/sec) Continuous
P0100 (MAF A
Airpath) Rationality Check - Compares
measured MAF vs modelled
airflow MAF1 vs MAF2 low airflow
Circuit Check
P0103 (High) MAF1< 0.5*estimate -
max (0.5*30.23g/sec)
OR (0.35*
(0.5*estimate))
MAF1+MAF2 not equal to
estimate AND MAF1 vs
MAF2 low airflow
MAF Sensor Input
Circuit Check
P0104
(Backflow) Rationality Check
P0101 (MAF A
Range)
Rationality Check - Compares
measured MAF vs modelled
airflow
P010E
Backflow) Rationality Check
P0102 (Low)
MAF1 voltage < 0.024
(0g/sec)
P010A (MAF B
Airpath)
P010B MAF B
Range) Rationality Check - Compares
measured MAF vs modelled
airflow
Rationality Check - Compares
measured MAF vs modelled
airflow
MAF1+MAF2 not equal to
estimate AND MAF2 vs
MAF1 low airflow
MAF2 vs MAF1 low airflow MAF2< 0.5*estimate -
max (0.5*30.23g/sec)
OR (0.35*
(0.5*estimate)) Footnote a)
MAF1+MAF2 not equal to
estimate AND MAF1 & 2
do not equal estimate.
MAF2 voltage low.
P010C (Low) Circuit Check
Circuit Check
P010D (High) MAF1+MAF2 not equal to
estimate AND MAF1 & 2
do not equal estimate.
MAF1 voltage low.
Footnote c)
9

Aston Martin V8 Vantage 2009 MY EOBD DocumentationAston Martin/Ford Confidential
Component/ System Fault Code Monitor Strategy
Description Malfunction Criteria Threshold Parameter Secondary Parameters Entry Parameters Time Required DTC
StorageMIL Illumin-
ation
Error between inferred
manifold pressure and
measure manifold
pressure >26.75kPa (7.899"Hg) Engine speed
>600rpm
<8000rpm
Time with fault >1.25 seconds Throttle position sensor
TPS OK (P0122/0123)
Throttle position in range >0cnts (0volts) <1023cnts (4.99volts)
Engine not in transient
load condition <0.39*100
Manifold pressure sensor
OK (P0107/0108)
Sensor signal voltage < 0.04 volts 4.64kPa(1.37"Hg)
Fault filter routine > 5.0 sec
Sensor signal voltage > 4.9 volts 114kPa(33.66"Hg)
Fault filter routine > 5.0 sec
Barometric pressure
below manifold pressure (BP-2.9kPa
[0.859"Hg])<MAPBarometric pressure
sensor OK (P2228/2229)
Time with fault >8 secondsManifold pressure sensor
OK (P0106/0107/0108)
Sensor signal voltage <2.3 volts 55.13kPa(16.28"Hg)
Fault filter routine > 5.0 sec
Sensor signal voltage >4.9 volts 107.28kPa (31.68"Hg)
Fault filter routine > 5.0 sec
Sensor input < 0.2 volts 134.3degC
(273.7degF)
Time with sensor input out
of range > 5.0 sec
Sensor input > 4.9 volts
-40.7degC(-41.3F)
Time with sensor input out
of range > 5.0 sec
Air Charge Temperature
stuck + / - 16.6degC
(30degf) from ECT IAT_RAT_THRES soak > 360 min,
ECT >-31.6degC (-25F)Once per drive
cycle
Vehicle speed ROA check VSPD > 12.5 mph time > 5.5 secs once per drive
cycle / <30 mins
Vehicle Speed >12.5 mph
Time above min speed >5 seconds
Change in IAT <2.2degC (4degF)
Number of failure events >2
Sensor signal voltage > 4.9 volts -40.7degC(-
41.25degF)
Fault filter routine > 5.0 sec
Sensor signal voltage < 0.13 volts 150.4degC (302.75degF)
Fault filter routine > 5.0 sec Engine off soak time >360 minutes
IAT sensor OK
(P0112/0113)
Sensor input < 0.2 volts 134.27degC
(273.7degF)
Time with sensor input out
of range > 5.0 sec
Sensor input > 4.9 volts
-40.7degC (-41.3degF)
Time with sensor input out
of range > 5.0 sec
EOT error vs model > +/-38degC (100degF)
Time with fault >30seconds
Sensor input < 0.2 volts 136.8degC
(273.7degF)
Time with sensor input out
of range > 5.0 sec
Sensor input > 4.9 volts
-40.7degC (-41.3degF)
Time with sensor input out
of range > 5.0 sec
Engine coolant temp 110 deg C (> 230 deg F)Continuous time with
engine off prior to start > 360 min
Time with high sensor
signal > 30 sec
ECT at start differs from
IAT at start >28 deg C
(> 50 deg F)
Catalyst, Misfire, Fuel
Rationality check, Engine-Off
timer inoperative ECT at startup cooler than
ECT at previous keyoffError>= 27.8degC (50
degF)ECT at previous keyoff
was hot >32.3degC (90degF)
Soak timer value at startup < 0.5 * 60 sec (Timer indicates that short
soak has occurred)
IAT Sensor Input
P0111IAT Absurdity >FNIA_RAT_OOR
IAT Rationality check
Footnote a) Footnote c)
IAT>Threshold
Footnote c)
Footnote c)
Footnote b)
Once per driving
cycle
Footnote a)
Footnote a)
Footnote a)
Footnote c)
Footnote a)
Footnote a)
>< +/- 26degC
(80degF)
Continuous
Battery Voltage
ECT Sensor Input
Engine-Off (Soak)
Timer Rationality
Test P0606
Once per driving
cycle
Range check
11< Voltage <18
Continuous
P0116 Rationality check (Stuck high) Battery Voltage
P0117 (Low)
P0118 (High) Range check 11< Voltage <18
Battery Voltage 11< Voltage <18 Continuous
P0197 (Low)
P0198 (High) Range check
Range check
EOT Sensor Input
P0196 Rationality
P0112 (Low)
P0113 (High)
Range check
Range check
MATF Sensor Input P009A Rationality Check - error between manifold
temperature and IAT after
long soak Footnote a) Footnote c)
P0106
(Rationality) Rationality Check
Manifold Pressure
Input
P0108 (High) Range check Continuous
Battery Voltage 11< Voltage <18
P0107 (Low) Range check
Barometric Pressure
Input P2228 (Low)
P2229 (High)Range check
Range check
P0069
(Rationality)
Rationality Check
Battery Voltage11< Voltage <18
Battery Voltage 11< Voltage <18 Footnote c)
Footnote a)
Continuous Footnote a) Footnote c)
Footnote c)Footnote c)
Footnote a)
Continuous
Continuous
Manifold temperature - IAT
P0097 (High)
P0098 (Low)
Range check
Range check
10

Aston Martin V8 Vantage 2009 MY EOBD DocumentationAston Martin/Ford Confidential
Component/ System Fault Code Monitor Strategy
Description Malfunction Criteria Threshold Parameter Secondary Parameters Entry Parameters Time Required DTC
StorageMIL Illumin-
ation
Sensor input < 0.2 volts 132.8degC
(271.1degF) or
> 4.9 volts
-41.2degC(-42.1degF)
Time with sensor input out
of range > 5.0 sec
Sensor input < 0.2 volts 132.8degC
(271.1degF)
Time with sensor input out
of range > 5.0 sec
Sensor input > 4.9 volts
-41.2degC(-42.1degF)
Time with sensor input out
of range > 5.0 sec
Engine off time >360minutes
ECU power up timer >0.1seconds
Sensor input stuck 103 +/- 59 kPa
Large control error > +/-103 kPa (> 15 psig)
Time with sensor input out
of range > 8.0 sec
(Demand - sensed) error
too large > 137 kPa
(20 psig)Demand pressure within
limits < 413 kPa or > 344 kPa
(< 60 psig or > 50 psig)
Time with sensor input out
of range > 8 sec
Fuel level above minimum
level > 0.15 * 100 %
Sensor input < 0.95 volts 174.23kPa
(25.33psig)
Time with sensor input out > 8 sec
Sensor input > 4.88 volts 647kPa
(93.95psig)
Time with sensor input out > 8 sec
P1233 Fuel pump driver module Time with failure > 5.0 seconds
P1235 Fuel pump control out of Time with failure > 5.0 seconds
P1237 Fuel pump circuit malfunction Time with failure > 5.0 seconds 1 = malfunction Battery voltage> 11.0 volts
Engine coolant temp < 116 deg C (< 240 deg F)
Intake air temp <66 deg C
(< 150 deg F)
Engine rpm (Used to
determine crank mode) > FN384 rpm
(See Function)None
Number of CKP edges
incorrect, missing tooth in
unexpected location. SW
loses synchronization with
missing tooth location None
Increment fault counter by
10 on each event. Set
code when counter
exceeds 100
Engine Speed >550rpm
<5000rpm
Increment fault counter by
2 on each event. Set code
when counter exceeds 50 N/A
Engine speed >550 rpm
<2200rpm
Increment fault counter by
2 on each event. Set code
when counter exceeds 50 N/A
Engine speed >550 rpm
<2200rpm Footnote a) Footnote c)
Continuous
<> +/-12.3degC
(54.1degF) Once per driving
cycle
Fuel Temperature
Sensor Input
ECT-Fuel rail temperature
Circuit Malfunction - range
check
Circuit Malfunction - range
check
Circuit Malfunction - range
check
P0180
P0182 (Low)
P0181 Rationality check
P0183 (High)
Ignition System- CKP
Circuit Malfunction P0320 Intermittent/Noisy CKP signal
check Footnote c)
Footnote c)
Ratio of PIP events to CID
events Continuous Footnote a) Footnote c)
n to 1 (To pass test)
n to 1 (To pass test)
Increment fault counter
by 1 on each event.
Set code when counter
exceeds 40
(> 8 sec @ 600rpm)
Smart power driver status
P0340 (BankA)
P0345 (BankB) Circuit continuity check, open
or shorted
P0201
P0202 P0203
P0203 P0204
P0205 P0206
P0207 P0208
Camshaft Position
Input Rationality check
Rationality checkRatio of PIP events to CID
events Continuous
Footnote a)
Footnote c)
Continuous Footnote a) Footnote c) Footnote a)
Battery Voltage 11< Voltage <18
11< Voltage <18 Continuous Footnote a) Footnote c)
11< Voltage <18
Circuit malfunction
Battery Voltage
Battery Voltage
Range check
Continuous Footnote a)
Fuel Injectors
Fuel Rail Pressure
Input
P0190
P0191
P0192 (Low)
P0193 (High)
Fuel Pump Range check
Range/Performance check
11

Aston Martin V8 Vantage 2009 MY EOBD DocumentationAston Martin/Ford Confidential
Component/ System Fault Code Monitor Strategy
Description Malfunction Criteria Threshold Parameter Secondary Parameters Entry Parameters Time Required DTC
StorageMIL Illumin-
ation
Ratio of PIP events to
spark events seen 1 to 1 (To pass test) Increment fault counter by
20 on each event. Set
code when counter
exceeds 200 N/A
PCM able to determine
coil Yes
Above neutral torque axis See RPM/Load Table FNMISOK_97: Monitor
disabled when less than
0.5
Difference between actual
and desired rpm > -200 rpm
Engine coolant temp -40 deg C
(> -40 deg F)
Time with solenoid at limit > 5 sec Time since engine start > 60 sec
Fuel control Closed loop
Idle state At idle
Difference between actual
and desired rpm > 100 rpm
Engine coolant temp -40 deg C
(> -40 deg F)
Time with solenoid at limit > 5 sec Time since engine start > 60 sec
Fuel control Closed loop
Idle state At idle
Vehicle ID block not
programmed P1639 VID block not programmed
with tire/axle ratio Time with error present > 0 sec
NoneNoneContinuous Footnote a) Footnote c)
VID Block checksum P0602 VID block checksum test failedTime with error present > 0 sec
NoneNoneContinuous
KAM Failed / reset P0603 Keep Alive Memory check failed / memory was resetTime with error present > 0 sec
NoneNoneContinuous Footnote a) Footnote c)
RAM memory failed P0604 Random Access Memory test has failed.Time with error present > 0 sec
NoneNoneContinuous Footnote a) Footnote c)
ROM checksum test
failed P0605 Read Only Memory test failed Time with error present > 0 sec
NoneNoneContinuous Footnote a) Footnote c)
CPU Fault detected P0607 General fault with the CPU has been detectedTime with error present > 0 sec
NoneNoneContinuous
Keep Alive Memory
Power Input P1633 KAM power input voltage too
low/open circuit Time with error present > 20 sec
NoneNoneContinuous Footnote k) Footnote i)
Vehicle Speed
Sensor P0500 Invalid / missing data from
BCM BCM reports VSS failure
OR no data on CAN bus1
Time after start >2 secondsContinuous Footnote a) Footnote c)
Commanded duty cycle on
or full-off >=0.5 * 100 % or = 0%
Signal circuit voltage Refer to Appendix for threshold calculation
Time with circuit
malfunction > 5 sec
P0330 Bank1
Sensor1 Sensor range check
Engine speed>1000rpm
P0325 Bank1
Sensor2 Sensor range check
Engine coolant temp >55degC (131degF)
P130A Bank2
Sensor2 Sensor range check
P130B Bank2
Sensor2 Sensor range check
P0460 (Range
Check) Sensor range check
Sensor input <= 7 or >= 254 A/D
counts w/in a range of
256 A/D counts
P0462 (Low) Circuit Check Sensor input< 7 A/D counts
P0463 (High) Circuit Check Sensor input> 254 A/D counts
Time with sensor out of
range > 30 sec
Sensor rationality check
(Stuck sensor) Compare fuel mass
consumed versus
observed change in gauge
readings (Min. and max.
reading) Fuel consumed (Fuel
consumed and fuel gauge
reading range are both
stored in KAM and reset
after a refuelling event or
DTC storage)> 10 %
"Fuel consumed" is
continuously calculated based
on PCM fuel pulse width
summation as a percent of
fuel tank capacity Fuel consumed (%) -
Range of fuel gauge
readings (%)
> 0.125 * 100 %
threshold at fuel tank
fill from 15% to 85%
Fuel consumed (%) -
Range of fuel gauge
readings (%) > 0.054 + 0.125 * 100
% threshold if tank
overfilled (> 85%)
Fuel consumed (%) -
Range of fuel gauge
readings (%) > 0.175 + 0.125 * 100
% threshold if tank on
reserve (< 15%)
Change in fuel level > 0.1925*100% Fuel level on the data bus N/A
Number of intermittent
events > 5
I/M Readiness Number of driving cycles
to clear I/M readiness flag
at extreme ambient
conditions > 1 driving cycle(s) Footnote e)
Footnote a)
Footnote c)
Footnote a) Footnote j) Footnote e)
Fuel Level Input
Noisy Continuous Footnote a)
Continuous Footnote a)
P0461
(Rationality) Sensor rationality check
(Noisy sensor)
Fuel Level Input
Stuck
P0460
(Rationality) Continuous
N/A Continuous
Calculated sensor noise
(peak to peak variation)
>0.25
KNKS Sensor
Fuel Level Input Out
Of Range NoneFootnote a) Footnote e)
Vapor Management
Valve Circuit
Malfunction P0443 Circuit continuity test, open or
shorted None
N/A Continuous
11.5< Voltage
Ignition System-
Ignition Coil Primary
Circuit Malfunction
IAC Solenoid
Underspeed Error P0507
P0506
Functional check -
overspeed error
Functional check -
underspeed error
IAC Solenoid
Overspeed Error
Footnote a) Footnote c)
Continuous
P0351
P0352
P0353
P0354
P0355
P0356
P0357
P0358
Rationality check
Continuous Footnote a) Footnote c)
Battery Voltage
12