The E40D and 4R100 codes are for gas and diesel for 1996 - 2003 E and F-series Super Duty (250 350 450 550). In 2004 they changed to a 5R110 transmission and the codes are different. The codes for 4R70W and 4R75w are for F-150 and E-150 1996- 2006.
|
Diagnostic
Trouble Code Chart E4OD- 4R100 |
|
Five
Digit DTC |
Component |
Description |
Condition |
Symptom |
Action |
|
P0102
P0103
P1100
P1101 |
MAF |
MAF concerns |
MAF system
has a malfunction which may cause a transmission concern. |
High or low
EPC pressure, incorrect shift schedule. Incorrect torque
converter clutch engagement scheduling. Symptoms similar to a
throttle position (TP) failure. |
WIRING OR MAP
SENSOR |
|
P0117 |
ECT |
ECT indicates
125°C (257°F) |
Voltage drop
across ECT exceeds scale set for temperature 125°C (257°F)
(grounded). |
Torque
converter clutch will always be off, resulting in reduced fuel
economy. |
WIRING OR ECT
SENSOR |
|
P0118 |
ECT |
ECT indicates
-40°C (-40°F) |
Voltage drop
across ECT exceeds scale set for temperature -40°C (-40°F)
(open circuit). |
Torque
converter clutch will always be off, resulting in reduced fuel
economy. |
WIRING OR ECT
SENSOR |
|
P0122
P0123
P1120 |
TP |
TP concern |
PCM has
detected an error that may cause a transmission concern. |
Harsh
engagements, firm shift feel, abnormal shift schedule, torque
converter clutch does not engage, torque converter clutch
cycling. |
WIRING OR TP
SENSOR |
|
P1702 |
Digital
TR |
Intermittent
DTC codes P0705 or P0708 |
Refer to DTC
codes P0705 or P0708 condition. |
Refer to DTC
codes P0705 or P0708 symptom. |
WIRING OR
DIGITAL TR SENSOR |
|
P1704 |
Digital
TR |
Digital TR
circuit reading in between gear position during KOEO/KOER |
Digital TR
sensor or shift cable incorrectly adjusted; or digital TR
circuit failure. |
Wrong
commanded EPC pressure. Digital TR reading the wrong gear
position. |
WIRING OR
DIGITAL TR SENSOR |
|
P0705 |
Digital
TR |
Digital TR
circuit failure |
Digital TR
circuits, indicating an invalid pattern in TR_D. Condition
caused by a short to ground or an open in TR4, TR3A, TR2 and
or TR1 circuits. This DTC cannot be set by an incorrectly
adjusted digital TR sensor. |
Increase in
EPC pressure (harsh shifts). Defaults to (D) or D for all gear
positions. In (D) position trans, stuck in D or manual 2. |
WIRING OR
DIGITAL TR SENSOR |
|
P0708 |
Digital
TR |
Digital TR
sensor circuit TR3A open |
Digital TR
sensor circuit TR3A reading 2.6v - 5.0v (open circuit). This
DTC cannot be set by an incorrectly adjusted digital TR
sensor. |
Increase in
EPC pressure. Defaults to (D) or D for all gear ranges. |
WIRING OR
DIGITAL TR SENSOR |
|
P1705 |
Digital
TR |
Digital TR
self test was not carried out in PARK or NEUTRAL |
Vehicle not
in PARK or NEUTRAL during on-board diagnostic. |
Rerun
on-board diagnostic in PARK or NEUTRAL. |
WIRING OR
DIGITAL TR SENSOR |
|
P0715 |
TSS |
Insufficient
input from turbine shaft speed sensor |
PCM detected
a loss of TSS signal during operation. |
Harsh shifts,
harsh torque converter clutch activation and harsh
engagements. |
WIRING OR TSS
SENSOR |
|
P0717 |
TSS |
Turbine shaft
speed sensor signal intermittent |
PCM has
detected an intermittent TSS signal. |
Harsh shifts,
harsh torque converter clutch activation and harsh
engagements. |
WIRING OR TSS
SENSOR |
|
P0718 |
TSS |
Turbine shaft
speed sensor signal noisy |
PCM has
detected a noisy TSS signal. |
Harsh shifts,
harsh torque converter clutch activation and harsh
engagements. |
WIRING OR TSS
SENSOR |
|
P0720 |
OSS |
Insufficient
input from output shaft speed sensor |
PCM detected
a loss of OSS signal during operation. |
Harsh shifts,
abnormal shift schedule, no torque converter clutch
activation. |
WIRING OR OSS
SENSOR |
|
P0721 |
OSS |
OSS sensor
signal noisy |
PCM has
detected an erratic OSS signal. |
Harsh shifts,
abnormal shift schedule, no torque converter clutch
engagement. |
WIRING OR OSS
SENSOR |
|
P0722 |
OSS
wiring |
Insufficient
input from OSS |
PCM has
detected a loss of OSS signal. |
Harsh shifts,
abnormal shift schedule, no torque converter clutch
engagement. |
WIRING OR OSS
SENSOR |
|
P0731 |
SSA,
SSB or internal parts |
1st gear
error |
No 1st gear. |
Incorrect
gear selection, depending on failure or mode and manual lever
position. Shift errors may also be due to other internal
transmission concerns (stuck valves, damaged friction
material). Engine rpm could be higher or lower than expected. |
PTS
HYDROSYSTEM IF THERE IS LOTS OF DEBRIS IN PAN YOU WILL NEED
PTS KIT AND PTS BILLET TORQUE CONVERTER
|
|
P0732 |
SSA,
SSB or internal parts |
2nd gear
error |
No 2nd gear. |
Incorrect
gear selection, depending on failure or mode and manual lever
position. Shift errors may also be due to other internal
transmission concerns (stuck valves, damaged friction
material). Engine rpm could be higher or lower than expected. |
PTS
HYDROSYSTEM IF THERE IS LOTS OF DEBRIS IN PAN YOU WILL NEED
PTS KIT AND PTS BILLET TORQUE CONVERTER
|
|
P0733 |
SSA,
SSB or internal parts |
3rd gear
error |
No 3rd gear. |
Incorrect
gear selection, depending on failure or mode and manual lever
position. Shift errors may also be due to other internal
transmission concerns (stuck valves, damaged friction
material). Engine rpm could be higher or lower than expected. |
PTS
HYDROSYSTEM IF THERE IS LOTS OF DEBRIS IN PAN YOU WILL NEED
PTS KIT AND PTS BILLET TORQUE CONVERTER
|
|
P0734 |
SSA,
SSB or internal parts |
4th gear
error |
No 4th gear. |
Incorrect
gear selection, depending on failure or mode and manual lever
position. Shift errors may also be due to other internal
transmission concerns (stuck valves, damaged friction
material). Engine rpm could be higher or lower than expected. |
PTS
HYDROSYSTEM IF THERE IS LOTS OF DEBRIS IN PAN YOU WILL NEED
PTS KIT AND PTS BILLET TORQUE CONVERTER
|
|
P0741** |
TCC,
internal components |
TCC slippage
detected |
The PCM
picked up an excessive amount of slippage during normal
vehicle operation. |
TCC
slippage/erratic or no torque converter clutch operation.
Flashing Transmission Control Indicator Lamp (TCIL). |
PTS BILLET
TORQUE CONVERTOR AND PTS HYDROSYSTEM.
IF THERE IS
LOTS OF DEBRIS IN PAN YOU WILL NEED PTS KIT
|
|
P0743* |
TCC,
wiring, PCM |
TCC solenoid
circuit failure during on-board diagnostic |
TCC solenoid
circuit fails to provide voltage drop across solenoid. Circuit
open or shorted or PCM driver failure during on-board
diagnostic. |
Short
circuit: engine stalls in second (OD, 2 range) at low idle
speeds with brake applied.
Open circuit: torque converter clutch never engages. May flash
TCIL. |
WIRING OR PTS
HYDROSYSTEM
|
|
P0750* |
SSA,
wiring, PCM |
SSA solenoid
circuit failure |
SSA circuit
failed to provide voltage drop across solenoid. Circuit open
or shorted or PCM driver failure during on-board diagnostic. |
Incorrect
gear selection depending on condition mode and manual lever
position. See Solenoid On/Off Chart. |
WIRING OR PTS
HYDROSYSTEM
|
|
P0753 |
SSA,
wiring, PCM |
SSA
electrical failure |
SSA circuit
fails to provide voltage drop across solenoid. Circuit open or
shorted or PCM driver failure during on-board diagnostic. |
Incorrect
gear depending on condition mode and manual lever position.
See Solenoid On/Off Chart. May flash TCIL. |
WIRING OR PTS
HYDROSYSTEM
|
|
P0755* |
SSB,
wiring, PCM |
SSB solenoid
circuit failure |
SSB circuit
fails to provide voltage drop across solenoid. Circuit open or
shorted or PCM driver failure during on-board diagnostic. |
Incorrect
gear selection depending on condition mode and manual lever
position. See Solenoid On/Off Chart. |
WIRING OR PTS
HYDROSYSTEM
|
|
P0758* |
SSB,
wiring, PCM |
SSB
electrical circuit failure |
SSB circuit
fails to provide voltage drop across solenoid. Circuit open or
shorted or PCM driver failure during on-board diagnostic. |
Incorrect
gear depending on condition mode and manual lever position.
See Solenoid On/Off Chart. May flash TCIL. |
WIRING OR PTS
HYDROSYSTEM
|
|
P1714 |
SSA,
internal components |
SSA
malfunction |
Mechanical
failure of the solenoid detected. |
Incorrect
gear selection depending on condition, mode and manual lever
position. See Solenoid Operation Chart. |
PTS
HYDROSYSTEM
|
|
P1715 |
SSB |
SSB
malfunction |
Mechanical
failure of the solenoid detected. |
Incorrect
gear selection depending on condition, mode and manual lever
position. See Solenoid Operation Chart. |
PTS
HYDROSYSTEM
|
|
P0781** |
SSA
or internal parts |
1-2 shift
error |
Engine rpm
drop not detected when 1-2 shift was commanded by PCM. |
Incorrect
gear selection depending on failure or mode and manual lever
position. Shift errors may also be due to other internal
transmission concerns (stuck valves, damaged friction
material). |
PTS
HYDROSYSTEM
IF THERE IS
LOTS OF DEBRIS IN PAN YOU WILL NEED PTS KIT AND BILLET TORQUE
CONVERTER
|
|
P0782** |
SSA,
SSB or internal parts |
2-3 shift
error |
Engine rpm
drop not detected when 2-3 shift was commanded by PCM. |
Incorrect
gear selection depending on failure or mode and manual lever
position. Shift errors may also be due to other internal
transmission concerns (stuck valves, damaged friction
material). |
PTS
HYDROSYSTEM.
IF THERE IS
LOTS OF DEBRIS IN PAN YOU WILL NEED PTS KIT AND BILLET TORQUE
CONVERTER
|
|
P0783** |
SSA,
SSB or internal parts |
3-4 shift
error |
Engine rpm
drop not detected when 3-4 shift was commanded by PCM. |
Incorrect
gear selection depending on failure or mode and manual lever
position. Shift errors may also be due to other internal
transmission concerns (stuck valves, damaged friction
material). |
PTS
HYDROSYSTEM.
IF THERE IS
LOTS OF DEBRIS IN PAN YOU WILL NEED PTS KIT AND BILLET TORQUE
CONVERTER
|
|
P1703 |
BPP |
BPP switch
circuit failed |
Brake ON/OFF
circuit failure. |
Failed on or
not connected â€" torque converter clutch will not engage at
less than 1/3 throttle. Failed off or not connected â€" torque
converter clutch will not disengage when brake is applied. |
WIRING OR BPP
SWITCH |
|
P1703 |
BPP |
Brake not
actuated during on-board diagnostic |
Brake not
cycled during KOER. |
Failed off or
not connected â€" torque converter clutch will not engage at
less than 1/3 throttle. Failed off or not connected â€" torque
converter clutch will not disengage when brake is applied. |
WIRING OR BPP
SWITCH |
|
P0713 |
TFT,
wiring, PCM |
-40°C (-40°F)
indicated TFT sensor circuit open |
Voltage drop
across TFT sensor exceeds scale set for temperature -40°C
(-40°F). |
Firm shift
feel. |
WIRING OR TFT
SENSOR |
|
P1711 |
TFT |
TFT out of
on-board diagnostic range |
Transmission
not at operating temperature during on-board diagnostic. |
Warm vehicle
to normal operating temperature. |
|
|
P0712 |
TFT,
wiring, PCM |
157°C (315°F)
indicated TFT sensor circuit grounded |
Voltage drop
across TFT sensor exceeds scale set for temperature of 157°C
(315°F). |
Firm shift
feel. |
WIRING OR TFT
SENSOR |
|
P1713 |
TFT
wiring PCM |
TFT
continually reading cold |
TFT sensor in
range low failure. |
Firm shift
feel. Substitute ECT for TFT |
WIRING OR TFT
SENSOR |
|
P1783 |
TFT |
Transmission
over temperature condition indicated |
Transmission
fluid temperature exceeded °C (270°F). |
Increase in
EPC pressure. |
WIRING OR TFT
SENSOR CLOGGED COOLER |
|
P1718 |
TFT,
wiring, PCM |
TFT
continually reading hot |
TFT sensor in
range high failure. |
Firm shift
feel. Substitute ECT for TFT. |
WIRING OR TFT
SENSOR |
|
P0740 |
TCC,
wiring, PCM |
TCC
electrical failure |
TCC circuit
fails to provide voltage drop across solenoid. Circuit open,
shorted or PCM driver failure during on-board diagnostics. |
Short
circuit, engine stalls in 2nd ((D), 2 range) at low speeds
with brake applied. Open circuit, torque converter clutch
never engages. May flash TCIL. |
|
|
P1740 |
TCC |
TCC
malfunction |
Mechanical
failure of the solenoid detected. |
Failed on â€"
Engine stalls in 2nd (O/D, Manual 2 ranges) at low idle speeds
with brake applied. Failed off â€" Torque converter never
applies. |
PTS
HYDROSYSTEM.
IF THERE IS
LOTS OF DEBRIS IN PAN YOU WILL NEED PTS KIT AND BILLET TORQUE
CONVERTER
|
|
P1741** |
TCC,
internal components |
Excessive
torque converter clutch engagement error |
Excessive
variations in slip (engine speed surge) across the torque
converter clutch. |
Engine rpm
oscillation is present in 3rd gear. |
PTS
HYDROSYSTEM,BILLET TORQUE CONVERTOR.
IF THERE IS
LOTS OF DEBRIS IN PAN YOU WILL NEED PTS KIT
|
|
P1742 |
TCC,
internal components |
TCC solenoid
failed on |
TCC solenoid
has failed on by electric, mechanical or hydraulic concern. |
Harsh shifts. |
PTS
HYDROSYSTEM,BILLET TORQUE CONVERTOR.
IF THERE IS
LOTS OF DEBRIS IN PAN YOU WILL NEED PTS KIT
|
|
P1743 |
TCC,
internal components |
TCC solenoid
failed on |
TCC solenoid
has failed on by electric, mechanical or hydraulic concern. |
Harsh shifts. |
PTS
HYDROSYSTEM,BILLET TORQUE CONVERTOR.
IF THERE IS
LOTS OF DEBRIS IN PAN YOU WILL NEED PTS KIT
|
|
P1744 |
TCC |
TCC |
The PCM
picked up an excessive amount of TCC slippage during normal
vehicle operation. |
TCC
slippage/erratic or no torque converter clutch operation. |
PTS
HYDROSYSTEM,BILLET TORQUE CONVERTOR.
IF THERE IS
LOTS OF DEBRIS IN PAN YOU WILL NEED PTS KIT
|
|
P1746*
P0960 |
EPC,
wiring, PCM |
EPC solenoid
open circuit |
Voltage
through EPC solenoid is checked. An error will be noted if
tolerance is exceeded. |
Open circuit
causes maximum EPC pressure, harsh engagements and shifts. |
WIRING OR
SUPER SOLENOID
|
|
P1747*
P0962 |
EPC,
wiring, PCM |
EPC solenoid
circuit failure, shorted circuit or output driver |
Voltage
through EPC solenoid is checked. An error will be noted if
tolerance is exceeded. |
Short circuit
causes minimum EPC pressure (minimum capacity) and limits
engine torque (alternate firm). |
WIRING OR
SUPER SOLENOID
|
|
P1760 |
EPC,
wiring, PCM |
EPC solenoid
circuit failure, shorted circuit or output driver |
PCM detected
a loss of EPC during operation. |
Unexpected
reduction in engine torque. |
WIRING OR
SUPER SOLENOID.
|
|
P17811 |
4x4
Low switch |
4x4 Low
switch closed |
4x4 Low
switch closed or 4x4 Low indicator lamp circuit open. |
Failed on â€"
early shift schedules in 4x2 and 4x4 HI range. Failed off â€"
shifts delayed in 4x4 Low.1 |
WIRING OR 4X4
SWITCH |
|
P0748** |
EPC
solenoid |
EPC solenoid
circuit failure |
Voltage
through EPC solenoid is checked. An error will be noted if
tolerance is exceeded. |
Short circuit
results in minimum EPC pressure (minimum capacity) and limits
engine torque (alternate firm). Not all gears present. Open
circuit: maximum PC A pressure, harsh engagements and shifts. |
WIRING OR
SUPER SOLENOID.
|
|
P1729 |
4x4
Low |
4x4 Low
switch failure |
4x4 Low
switch failure during normal vehicle operation. |
Early shifts,
harsh shifts, increase in electronic pressure control valve. |
WIRING OR 4X4
SWITCH |
|
P1728 |
Trans |
Transmission
slip error |
The PCM has
detected an excessive amount of slippage during normal
operation. |
Transmission
slippage erratic or no torque converter clutch operation. |
COMPLETE
TRANSMISSION FAILIER
|
|
Diagnostic Trouble Code
Chart 4R70-75W |
|
Five Digit DTC |
Component |
Description |
Condition |
Symptom |
Action |
|
P0102
P0103
P1100
P1101 |
MAF |
MAF concerns |
MAF system has a malfunction which may
cause a transmission concern. |
High or low EPC pressure, incorrect shift
schedule. Incorrect torque converter clutch engagement scheduling.
Symptoms similar to a throttle position (TP) failure. |
WIRING OR MAP SENSOR |
|
P0117 |
ECT |
ECT indicates 125°C (257°F) |
Voltage drop across ECT exceeds scale set
for temperature 125°C (257°F) (grounded). |
Torque converter clutch will always be
off, resulting in reduced fuel economy. |
WIRING OR ECT SENSOR |
|
P0118 |
ECT |
ECT indicates -40°C (-40°F) |
Voltage drop across ECT exceeds scale set
for temperature -40°C (-40°F) (open circuit). |
Torque converter clutch will always be
off, resulting in reduced fuel economy. |
WIRING OR ECT SENSOR |
|
P0122
P0123
P1120 |
TP |
TP concern |
PCM has detected an error that may cause
a transmission concern. |
Harsh engagements, firm shift feel,
abnormal shift schedule, torque converter clutch does not engage, torque
converter clutch cycling. |
WIRING OR TP SENSOR |
|
P1702 |
Digital TR |
Intermittent DTC codes P0705 or P0708 |
Refer to DTC codes P0705 or P0708
condition. |
Refer to DTC codes P0705 or P0708
symptom. |
WIRING OR DIGITAL TR SENSOR |
|
P1704 |
Digital TR |
Digital TR circuit reading in between
gear position during KOEO/KOER |
Digital TR sensor or shift cable
incorrectly adjusted; or digital TR circuit failure. |
Wrong commanded EPC pressure. Digital TR
reading the wrong gear position. |
WIRING OR DIGITAL TR SENSOR |
|
P0705 |
Digital TR |
Digital TR circuit failure |
Digital TR circuits, indicating an
invalid pattern in TR_D. Condition caused by a short to ground or an open
in TR4, TR3A, TR2 and or TR1 circuits. This DTC cannot be set by an
incorrectly adjusted digital TR sensor. |
Increase in EPC pressure (harsh shifts).
Defaults to (D) or D for all gear positions. In (D) position trans, stuck
in D or manual 2. |
WIRING OR DIGITAL TR SENSOR |
|
P0708 |
Digital TR |
Digital TR sensor circuit TR3A open |
Digital TR sensor circuit TR3A reading
2.6v - 5.0v (open circuit). This DTC cannot be set by an incorrectly
adjusted digital TR sensor. |
Increase in EPC pressure. Defaults to (D)
or D for all gear ranges. |
WIRING OR DIGITAL TR SENSOR |
|
P1705 |
Digital TR |
Digital TR self test was not carried out
in PARK or NEUTRAL |
Vehicle not in PARK or NEUTRAL during
on-board diagnostic. |
Rerun on-board diagnostic in PARK or
NEUTRAL. |
WIRING OR DIGITAL TR SENSOR |
|
P0715 |
TSS |
Insufficient input from turbine shaft
speed sensor |
PCM detected a loss of TSS signal during
operation. |
Harsh shifts, harsh torque converter
clutch activation and harsh engagements. |
WIRING OR TSS SENSOR |
|
P0717 |
TSS |
Turbine shaft speed sensor signal
intermittent |
PCM has detected an intermittent TSS
signal. |
Harsh shifts, harsh torque converter
clutch activation and harsh engagements. |
WIRING OR TSS SENSOR |
|
P0718 |
TSS |
Turbine shaft speed sensor signal noisy |
PCM has detected a noisy TSS signal. |
Harsh shifts, harsh torque converter
clutch activation and harsh engagements. |
WIRING OR TSS SENSOR |
|
P0720 |
OSS |
Insufficient input from output shaft
speed sensor |
PCM detected a loss of OSS signal during
operation. |
Harsh shifts, abnormal shift schedule, no
torque converter clutch activation. |
WIRING OR OSS SENSOR |
|
P0721 |
OSS |
OSS sensor signal noisy |
PCM has detected an erratic OSS signal. |
Harsh shifts, abnormal shift schedule, no
torque converter clutch engagement. |
WIRING OR OSS SENSOR |
|
P0722 |
OSS wiring |
Insufficient input from OSS |
PCM has detected a loss of OSS signal. |
Harsh shifts, abnormal shift schedule, no
torque converter clutch engagement. |
WIRING OR OSS SENSOR |
|
P0731 |
SSA, SSB or internal parts |
1st gear error |
No 1st gear. |
Incorrect gear selection, depending on
failure or mode and manual lever position. Shift errors may also be due to
other internal transmission concerns (stuck valves, damaged friction
material). Engine rpm could be higher or lower than expected. |
PTS HYDROSYSTEM IF THERE IS LOTS OF
DEBRIS IN PAN YOU WILL NEED PTS KIT AND PTS BILLET TORQUE CONVERTER |
|
P0732 |
SSA, SSB or internal parts |
2nd gear error |
No 2nd gear. |
Incorrect gear selection, depending on
failure or mode and manual lever position. Shift errors may also be due to
other internal transmission concerns (stuck valves, damaged friction
material). Engine rpm could be higher or lower than expected. |
PTS HYDROSYSTEM IF THERE IS LOTS OF
DEBRIS IN PAN YOU WILL NEED PTS KIT AND PTS BILLET TORQUE CONVERTER |
|
P0733 |
SSA, SSB or internal parts |
3rd gear error |
No 3rd gear. |
Incorrect gear selection, depending on
failure or mode and manual lever position. Shift errors may also be due to
other internal transmission concerns (stuck valves, damaged friction
material). Engine rpm could be higher or lower than expected. |
PTS HYDROSYSTEM IF THERE IS LOTS OF
DEBRIS IN PAN YOU WILL NEED PTS KIT AND PTS BILLET TORQUE CONVERTER |
|
P0734 |
SSA, SSB or internal parts |
4th gear error |
No 4th gear. |
Incorrect gear selection, depending on
failure or mode and manual lever position. Shift errors may also be due to
other internal transmission concerns (stuck valves, damaged friction
material). Engine rpm could be higher or lower than expected. |
PTS HYDROSYSTEM IF THERE IS LOTS OF
DEBRIS IN PAN YOU WILL NEED PTS KIT AND PTS BILLET TORQUE CONVERTER |
|
P0741** |
TCC, internal components |
TCC slippage detected |
The PCM picked up an excessive amount of
slippage during normal vehicle operation. |
TCC slippage/erratic or no torque
converter clutch operation. Flashing Transmission Control Indicator Lamp (TCIL). |
PTS BILLET TORQUE CONVERTER AND PTS
HYDROSYSTEM.
IF THERE IS LOTS OF DEBRIS IN PAN YOU
WILL NEED PTS KIT |
|
P0743* |
TCC, wiring, PCM |
TCC solenoid circuit failure during
on-board diagnostic |
TCC solenoid circuit fails to provide
voltage drop across solenoid. Circuit open or shorted or PCM driver
failure during on-board diagnostic. |
Short circuit: engine stalls in second
(OD, 2 range) at low idle speeds with brake applied.
Open circuit: torque converter clutch never engages. May flash TCIL. |
WIRING OR PTS HYDROSYSTEM |
|
P0750* |
SSA, wiring, PCM |
SSA solenoid circuit failure |
SSA circuit failed to provide voltage
drop across solenoid. Circuit open or shorted or PCM driver failure during
on-board diagnostic. |
Incorrect gear selection depending on
condition mode and manual lever position. See Solenoid On/Off Chart. |
WIRING OR PTS HYDROSYSTEM |
|
P0753 |
SSA, wiring, PCM |
SSA electrical failure |
SSA circuit fails to provide voltage drop
across solenoid. Circuit open or shorted or PCM driver failure during
on-board diagnostic. |
Incorrect gear depending on condition
mode and manual lever position. See Solenoid On/Off Chart. May flash TCIL. |
WIRING OR PTS HYDROSYSTEM |
|
P0755* |
SSB, wiring, PCM |
SSB solenoid circuit failure |
SSB circuit fails to provide voltage drop
across solenoid. Circuit open or shorted or PCM driver failure during
on-board diagnostic. |
Incorrect gear selection depending on
condition mode and manual lever position. See Solenoid On/Off Chart. |
WIRING OR PTS HYDROSYSTEM |
|
P0758* |
SSB, wiring, PCM |
SSB electrical circuit failure |
SSB circuit fails to provide voltage drop
across solenoid. Circuit open or shorted or PCM driver failure during
on-board diagnostic. |
Incorrect gear depending on condition
mode and manual lever position. See Solenoid On/Off Chart. May flash TCIL. |
WIRING OR PTS HYDROSYSTEM |
|
P1714 |
SSA, internal components |
SSA malfunction |
Mechanical failure of the solenoid
detected. |
Incorrect gear selection depending on
condition, mode and manual lever position. See Solenoid Operation Chart. |
PTS HYDROSYSTEM |
|
P1715 |
SSB |
SSB malfunction |
Mechanical failure of the solenoid
detected. |
Incorrect gear selection depending on
condition, mode and manual lever position. See Solenoid Operation Chart. |
PTS HYDROSYSTEM |
|
P0781** |
SSA or internal parts |
1-2 shift error |
Engine rpm drop not detected when 1-2
shift was commanded by PCM. |
Incorrect gear selection depending on
failure or mode and manual lever position. Shift errors may also be due to
other internal transmission concerns (stuck valves, damaged friction
material). |
PTS HYDROSYSTEM.
IF THERE IS LOTS OF DEBRIS IN PAN YOU
WILL NEED PTS KIT AND BILLET TORQUE CONVERTER |
|
P0782** |
SSA, SSB or internal parts |
2-3 shift error <;/td>
|
Engine rpm drop not detected when 2-3
shift was commanded by PCM. |
Incorrect gear selection depending on
failure or mode and manual lever position. Shift errors may also be due to
other internal transmission concerns (stuck valves, damaged friction
material). |
PTS HYDROSYSTEM.
IF THERE IS LOTS OF DEBRIS IN PAN YOU
WILL NEED PTS KIT AND BILLET TORQUE CONVERTER |
|
P0783** |
SSA, SSB or internal parts |
3-4 shift error |
Engine rpm drop not detected when 3-4
shift was commanded by PCM. |
Incorrect gear selection depending on
failure or mode and manual lever position. Shift errors may also be due to
other internal transmission concerns (stuck valves, damaged friction
material). |
PTS HYDROSYSTEM.
IF THERE IS LOTS OF DEBRIS IN PAN YOU
WILL NEED PTS KIT AND BILLET TORQUE CONVERTER |
|
P1703 |
BPP |
BPP switch circuit failed |
Brake ON/OFF circuit failure. |
Failed on or not connected â€" torque
converter clutch will not engage at less than 1/3 throttle. Failed off or
not connected â€" torque converter clutch will not disengage when brake is
applied. |
WIRING OR BPP SWITCH |
|
P1703 |
BPP |
Brake not actuated during on-board
diagnostic |
Brake not cycled during KOER. |
Failed off or not connected â€" torque
converter clutch will not engage at less than 1/3 throttle. Failed off or
not connected â€" torque converter clutch will not disengage when brake is
applied. |
WIRING OR BPP SWITCH |
|
P0713 |
TFT, wiring, PCM |
-40°C (-40°F) indicated TFT sensor
circuit open |
Voltage drop across TFT sensor exceeds
scale set for temperature -40°C (-40°F). |
Firm shift feel. |
WIRING OR TFT SENSOR |
|
P1711 |
TFT |
TFT out of on-board diagnostic range |
Transmission not at operating temperature
during on-board diagnostic. |
Warm vehicle to normal operating
temperature. |
|
|
P0712 |
TFT, wiring, PCM |
157°C (315°F) indicated TFT sensor
circuit grounded |
Voltage drop across TFT sensor exceeds
scale set for temperature of 157°C (315°F). |
Firm shift feel. |
WIRING OR TFT SENSOR |
|
P1713 |
TFT wiring PCM |
TFT continually reading cold |
TFT sensor in range low failure. |
Firm shift feel. Substitute ECT for TFT |
WIRING OR TFT SENSOR |
|
P1783 |
TFT |
Transmission over temperature condition
indicated |
Transmission fluid temperature exceeded
°C (270°F). |
Increase in EPC pressure. |
WIRING OR TFT SENSOR CLOGGED COOLER |
|
P1718 |
TFT, wiring, PCM |
TFT continually reading hot |
TFT sensor in range high failure. |
Firm shift feel. Substitute ECT for TFT. |
WIRING OR TFT SENSOR |
|
P0740 |
TCC, wiring, PCM |
TCC electrical failure |
TCC circuit fails to provide voltage drop
across solenoid. Circuit open, shorted or PCM driver failure during
on-board diagnostics. |
Short circuit, engine stalls in 2nd ((D),
2 range) at low speeds with brake applied. Open circuit, torque converter
clutch never engages. May flash TCIL. |
|
|
P1740 |
TCC |
TCC malfunction |
Mechanical failure of the solenoid
detected. |
Failed on â€" Engine stalls in 2nd (O/D,
Manual 2 ranges) at low idle speeds with brake applied. Failed off â€"
Torque converter never applies. |
PTS HYDROSYSTEM.
IF THERE IS LOTS OF DEBRIS IN PAN YOU
WILL NEED PTS KIT AND BILLET TORQUE CONVERTER |
|
P1741** |
TCC, internal components |
Excessive torque converter clutch
engagement error |
Excessive variations in slip (engine
speed surge) across the torque converter clutch. |
Engine rpm oscillation is present in 3rd
gear. |
PTS HYDROSYSTEM,BILLET TORQUE CONVERTER.
IF THERE IS LOTS OF DEBRIS IN PAN YOU
WILL NEED PTS KIT |
|
P1742 |
TCC, internal components |
TCC solenoid failed on |
TCC solenoid has failed on by electric,
mechanical or hydraulic concern. |
Harsh shifts. |
PTS HYDROSYSTEM,BILLET TORQUE CONVERTER.
IF THERE IS LOTS OF DEBRIS IN PAN YOU
WILL NEED PTS KIT |
|
P1743 |
TCC, internal components |
TCC solenoid failed on |
TCC solenoid has failed on by electric,
mechanical or hydraulic concern. |
Harsh shifts. |
PTS HYDROSYSTEM,BILLET TORQUE CONVERTER.
IF THERE IS LOTS OF DEBRIS IN PAN YOU
WILL NEED PTS KIT |
|
P1744 |
TCC |
TCC |
The PCM picked up an excessive amount of
TCC slippage during normal vehicle operation. |
TCC slippage/erratic or no torque
converter clutch operation. |
PTS HYDROSYSTEM,BILLET TORQUE CONVERTER.
IF THERE IS LOTS OF DEBRIS IN PAN YOU
WILL NEED PTS KIT |
|
P1746*
P0960 |
EPC, wiring, PCM |
EPC solenoid open circuit |
Voltage through EPC solenoid is checked.
An error will be noted if tolerance is exceeded. |
Open circuit causes maximum EPC pressure,
harsh engagements and shifts. |
WIRING OR SUPER SOLENOID |
|
P1747*
P0962 |
EPC, wiring, PCM |
EPC solenoid circuit failure, shorted
circuit or output driver |
Voltage through EPC solenoid is checked.
An error will be noted if tolerance is exceeded. |
Short circuit causes minimum EPC pressure
(minimum capacity) and limits engine torque (alternate firm). |
WIRING OR SUPER SOLENOID |
|
P1760 |
EPC, wiring, PCM |
EPC solenoid circuit failure, shorted
circuit or output driver |
PCM detected a loss of EPC during
operation. |
Unexpected reduction in engine torque. |
WIRING OR SUPER SOLENOID |
|
P17811 |
4x4 Low switch |
4x4 Low switch closed |
4x4 Low switch closed or 4x4 Low
indicator lamp circuit open. |
Failed on â€" early shift schedules in
4x2 and 4x4 HI range. Failed off â€" shifts delayed in 4x4 Low.1 |
WIRING OR 4X4 SWITCH |
|
P0748** |
EPC solenoid |
EPC solenoid circuit failure |
Voltage through EPC solenoid is checked.
An error will be noted if tolerance is exceeded. |
Short circuit results in minimum EPC
pressure (minimum capacity) and limits engine torque (alternate firm). Not
all gears present. Open circuit: maximum PC A pressure, harsh engagements
and shifts. |
WIRING OR SUPER SOLENOID |
|
P1729 |
4x4 Low |
4x4 Low switch failure |
4x4 Low switch failure during normal
vehicle operation. |
Early shifts, harsh shifts, increase in
electronic pressure control valve. |
WIRING OR 4X4 SWITCH |
|
P1728 |
Trans |
Transmission slip error |
The PCM has detected an excessive amount
of slippage during normal operation. |
Transmission slippage erratic or no
torque converter clutch operation. |
COMPLETE TRANSMISSION FAILURE |