Ford 6.4L Power Stroke, Manual

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100
diagnostic codes
O - Self Test - Key On Engine Off
R
- Key On Engine Running
C - Continuous Operation
REGEN
- Test Follows a REGEN CYCLE
SHUT DOWN - Test Follows Key Off
KO
- Test Operates at Key On
1PC - Once Per Cycle
DATA Color Code
MIL For Both F250/F350 and F450/F550
MIL For Only F250/F350
MIL For F250/F350 and Wrench for F450/F550
Wrench for Both F250/F350 and F450/F550
No MIL or Wrench Light
DTC
How Set
Code Description Brief Description
Software Parameters
Required to Set Code
Service Instructions /
Part Replaced
O R C
P2080
1
P
C
Exhaust Gas Temperature
Sensor Circuit Range/
Performance Bank 1 Sensor 1
This error occurs if the EGT1 temperature sensor signal
in the exhaust at key on, following an 8-hour soak, is
significantly different than ambient temperature.
P2081 X
Exhaust Gas Temperature
Sensor Circuit Intermittent
Bank 1 Sensor 1
This error occurs if the temperature in the exhaust
at key on, following an 8-hour soak, is significantly
different than ambient temperature.
P2084 X
Exhaust Gas Temperature
Sensor Circuit Range/
Performance Bank 1 Sensor 2
This error occurs if the EGT2 temperature sensor signal
in the exhaust at key on, following an 8-hour soak, is
significantly different than ambient temperature.
P2085 X
Exhaust Gas Temperature
Sensor Circuit Intermittent
Bank 1 Sensor 2
This error occurs if an intermittent signal from the
exhaust gas temperature sensor is detected.
P2122 X
Throttle/Pedal Position Sensor/
Switch D Circuit Low Input
P2123 X
Throttle/Pedal Position Sensor/
Switch D Circuit High Input
P2127 X
Throttle/Pedal Position Sensor/
Switch E Circuit Low Input
P2128 X
Throttle/Pedal Position Sensor/
Switch E Circuit High Input
P2138 X
Throttle/Pedal Position Sensor/
Switch D / E Voltage Correlation
P2199 X X X
Intake Air Temperature
1/2 Correlation
This error occurs when the difference between
IAT2 and IAT1 is greater than a specified value
for a predetermined period of time.
>20 deg C
8 minutes
Wiring, IAT or IAT2 sensor, PCM
P2228 X
Barometric Pressure
Circuit Low Input
This error occurs when the voltage signal from the barometric
pressure circuit falls below a minimum threshold.
Low: < 2.22 V PCM
P2229 X
Barometric Pressure
Circuit High Input
This error occurs when the voltage signal from the barometric
pressure circuit rises above a maximum threshold.
High: >4.36 V PCM
P2230 X
Barometric Pressure
Circuit Intermittent
PCM
P2262 X
Turbocharger/Supercharger
Boost Pressure Not
Detected - Mechanical
This error occurs if the MAP sensor readings are below a
calibrated value for a predetermined amount of time.
engine speed and torque
based table >30 sec
System error, CAC hose,
MAP sensor plugged,…
P2263 X
Turbocharger/Supercharger
Boost System Performance
This error occurs when the difference between the
gage exhaust pressur and the set point is less than
the minimum threshold or greater than the maximum
threshold for a predetermined period of time.
Engine speed > 550 rpm
Torque set point > 50 N-m,
ECT > 81 deg C
IAT > -50 deg C
No DPF regeneration request
EP setpoint is stable
Based on a table on N and TQI >5sec
System error
P2269 X Water in Fuel Condition This error occurs when water is detected in the HFCM.
P2289 SHUTDOWN
Injector Control Pressure
Too High - Engine Off
This error occurs if excessive fuel pressure is present
after a predetermined period of time following key off.
0.4 sec after engine switch-off
fuel rail pressure (FUP) must
be lower than 10MPa.
FUP sensor, wiring to FUP
sensor, HP fuel system
P2291 X X
Injector Control Pressure Too
Low - Engine Cranking
This error occurs when enough injection control pressure
to start the vehicle cannot be achieved during cranking.
Low pressure fuel system,
HP fuel system, FUP sensor
and wiring to sensor, battery
voltage (crank speed)
P242A 1PC Exhaust Gas Temperature
Sensor Circuit Bank 1 Sensor 3
This error occurs if the EGT3 temperature signal of the
exhaust system does not rise sufficiently immediately
after a cold-start following an 8-hour soak.
P242B 1PC
Exhaust Gas Temperature
Sensor Circuit Range/
Performance Bank 1 Sensor 3
This error occurs if the EGT3 temperature sensor signal
in the exhaust at key on, following an 8-hour soak, is
significantly different than ambient temperature.