99
diagnostic codes
DTC
How Set
Code Description
Brief Description
Software Parameters
Required to Set Code
Service Instructions /
Part Replaced
O R C
P138D
X
X
X
Turbocharger Boost Control
A Temperature Too High
This error occurs when the internal operating
temperature of the actuator exceeds the threshold
for a predetermined period of time.
150 deg C
P1397
X
System Voltage Out Of
Self Test Range
This error occurs if the KOER self test is attempted
but the vehicle battery voltage is too low.
< 9.0v prior to KOER start
NA
P1408
X
Exhaust Gas Recirculation
Flow Out Of Self Test Range
This error occurs is the EGR valve position is
not wihin test limits when the EGR valve is
commanded open during the KOER self test.
> 1500hPa and <1500hPa (note
numbers are valid only until D00
is released where these need
to be in gauge pressure)
NA
P1501
X
Vehicle Speed Sensor
Out Of Self Test Range
This error occurs if the KOER self test is
attampted while vehicle is moving.
>5MPH (This entry condition condition
is primarily used for the Manual
Transmission applications that do
not have a “in gear” message.)
NA
P1531
X
Invalid Test - Accelerator
Pedal Movement
This error occurs when the accelerator pedal
moves during the KOER self test.
>10%
NA
P1536
X
Parking Brake Switch Circuit
This error occurs if the parking brake switch
is not active during the KOER self test.
P1551
X
X
Injector Circuit Range/
Performance - Cylinder 1
This error occurs when the minimum current
rise time is outside the valid range.
max = 210 V
min = 62 V
Wiring to injectors, injectors, HP
system, coolant temp sensor
P1552
X
X
Injector Circuit Range/
Performance - Cylinder 2
This error occurs when the minimum current
rise time is outside the valid range.
max = 210 V
min = 62 V
Wiring to injectors, injectors, HP
system, coolant temp sensor
P1553
X
X
Injector Circuit Range/
Performance - Cylinder 3
This error occurs when the minimum current
rise time is outside the valid range.
max = 210 V
min = 62 V
Wiring to injectors, injectors, HP
system, coolant temp sensor
P1554
X
X
Injector Circuit Range/
Performance - Cylinder 4
This error occurs when the minimum current
rise time is outside the valid range.
max = 210 V
min = 62 V
Wiring to injectors, injectors, HP
system, coolant temp sensor
P1555
X
X
Injector Circuit Range/
Performance - Cylinder 5
This error occurs when the minimum current
rise time is outside the valid range.
max = 210 V
min = 62 V
Wiring to injectors, injectors, HP
system, coolant temp sensor
P1556
X
X
Injector Circuit Range/
Performance - Cylinder 6
This error occurs when the minimum current
rise time is outside the valid range.
max = 210 V
min = 62 V
Wiring to injectors, injectors, HP
system, coolant temp sensor
P1557
X
X
Injector Circuit Range/
Performance - Cylinder 7
This error occurs when the minimum current
rise time is outside the valid range.
max = 210 V
min = 62 V
Wiring to injectors, injectors, HP
system, coolant temp sensor
P1558
X
X
Injector Circuit Range/
Performance - Cylinder 8
This error occurs when the minimum current
rise time is outside the valid range.
max = 210 V
min = 62 V
Wiring to injectors, injectors, HP
system, coolant temp sensor
P1586
X
X
X
Electronic Throttle to PCM
Communication Error
This error occurs when the digital feedback
communication line of the EGR throttle plate is
either unreadable by the PCM or missing.
P1639
X
X
Vehicle ID Block Corrupted,
Not Programmed
This error occurs when the VID block data are not
programmed or programmed incorrectly.
P1703
X
Brake Switch Out Of
Self Test Range
This error occurs during the KOER self test if the
break pedal switch is stuck in the closed position
or the break pedal is depressed twice.
P1725
X
X
X
Insufficient Engine Speed
Increase During Self Test
This error occurs if the engine RPM drops below a
minimum threshold during the KOER self test.
< 500RPM
NA
P1726
X
Insufficient Engine Speed
Decrease During Self Test
This error occurs if the engine RPM increases above
a maximum threshold during the KOER self test.
>1600 RPM
NA
P179A
X
X
X
CAN ECM/Turbocharger
Boost Control & Actuator
Circuit Malfunction
This error occurs is the CAN data communication is
interrupted between the PCM and the turbocharger actuator.
P2002
REGEN
Particulate Trap Efficiency
Below Threshold
This error occurs if an expected pressure drop through the DPF
is lower than the specified value following a regeneration cycle
(based on the concept of normalized pressure differential).
P2031
1
P
T
Exhaust Gas Temperature
Sensor Circuit Bank 1 Sensor 2
This error occurs if the EGT2 temperature signal of the
exhaust system does not rise sufficiently immediately
after a cold-start following an 8-hour soak.
P2032
X
Exhaust Gas Temperature
Sensor Circuit Low
Bank 1 Sensor 2
This error occurs when the EGT2 sensor temperature
signal is higher (lower voltage signal) than a maximum
probable temperature, indicating a short to ground.
P2033
X
Exhaust Gas Temperature
Sensor Circuit High
Bank 1 Sensor 2
This error occurs when the EGT2 sensor temperature signal
is lower (higher voltage signal) than a minimum probable
temperature, indicating an open circuit or a short to power.
Summary of Contents for 6.4L Power Stroke
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Page 6: ... 6 4L Power Stroke Diesel Direct Injection Turbocharged Diesel Engine ...
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Page 89: ...88 wiring diagram single alt reference only Refer to Ford Wiring Diagrams for Wiring ...
Page 90: ...89 wiring diagram single alt reference only Refer to Ford Wiring Diagrams for Wiring ...