| 5-digit DTC | Component | Description | Condition | Symptom | Action |
p0102, p0103,
p1100, p1101 | mass airflow sensor (maf) | maf concerns | maf system has a malfunction that may cause a transmission concern. | high or low electronic pressure control (epc), incorrect shift schedule. Incorrect torque-converter clutch-engagement scheduling. Symptoms similar to a tp failure. | wiring or
map sensor |
| p0117 | engine coolant temperature sensor (ect) | ect indicates 257°f | voltage drop across ect exceeds scale set for temperature 257°f (grounded). | torque-converter clutch will always be off, resulting in reduced fuel economy. | wiring or
ect sensor |
| p0118 | ect | ect indicates -40°f | voltage drop across ect exceeds scale set for temperature -40°f (open circuit). | torque-converter clutch will always be off, resulting in reduced fuel economy. | wiring or
ect sensor |
p0122, p0123,
p1120 | throttle position sensor (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 |
| 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 od or d for all gear positions. In od position, trans stuck in d or second. | 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 od
or d for all gear ranges. | wiring or digital
tr sensor |
| p0712 | tft, wiring, pcm | 315°f indicated tft sensor circuit grounded | voltage drop across tft sensor exceeds scale set for temperature of 315°f. | firm shift feel. | wiring or
tft sensor |
| p0713 | transmission fluid temperature (tft), wiring, pcm | -40°f indicated tft sensor circuit open
| voltage drop across tft sensor exceeds scale set for temperature -40°f.
| firm shift feel. | wiring or
tft sensor |
| p0715 | turbine shaft speed sensor (tss) | insufficient input from tss | 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 | tss 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 | tss signal noisy | pcm has detected a noisy tss signal. | harsh shifts, harsh torque-converter clutch activation, and harsh engagements. | wiring or
tss sensor |
| p0720 | output shaft speed sensor (oss) | insufficient input from oss | pcm has 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 | 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 | shift solenoid a (ssa), shift solenoid b (ssb),
or internal parts | first-gear error | no first 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 the pan, you will need a pts kit and a pts billet torque converter |
| p0732 | ssa, ssb,
or internal parts | second-gear error | no second 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 the pan, you will need a pts kit and a pts billet torque converter |
| p0733 | ssa, ssb,
or internal parts | third-gear error | no third 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 the pan, you will need a pts kit and a pts billet torque converter |
| p0734 | ssa, ssb,
or internal parts | fourth-gear error | no fourth 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 the pan, you will need a pts kit and a pts billet torque converter |
| p0741 | torque converter control (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 hydrosystem.
if there is lots of debris in the pan, you will need a pts kit and a pts billet torque converter |
| p0743 | tcc, wiring, powertrain control module (pcm) | tcc solenoid circuit failure during onboard diagnostic | tcc solenoid circuit fails to provide voltage drop across solenoid. Circuit open or shorted, or pcm driver failure during onboard
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 |
| p0740 | tcc, wiring, pcm | tcc electrical failure | tcc circuit fails to provide voltage drop across solenoid. Circuit open, shorted, or pcm driver failure during onboard diagnostics. | short circuit, engine stalls in second (od, 2 range) at low speeds with brake applied. open circuit, torque-converter clutch never engages. May flash tcil. | |
| 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 pca pressure, harsh engagements and shifts. | wiring or super solenoid |
| p0750 | ssa, wiring, pcm
| ssa solenoid
circuit failure | ssb circuit fails to provide voltage drop across solenoid. Circuit open or shorted, or pcm driver failure during onboard 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 | ssb circuit fails to provide voltage drop across solenoid. Circuit open or shorted, or pcm driver failure during onboard diagnostic. | incorrect gear selection, depending on
condition mode and manual lever position. See solenoid on/off chart. May flash tcil. | wiring or pts hydrosystem |
| p0755 | ssa, wiring, pcm | ssb solenoid
circuit failure | ssb circuit fails to provide voltage drop across solenoid. Circuit open or shorted, or pcm driver failure during onboard 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 onboard diagnostic.
| incorrect gear selection, depending on
condition mode and manual lever position. See solenoid on/off chart. May flash tcil. | wiring or 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 the pan, you will need a pts kit and a pts 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 the pan, you will need a pts kit and a pts 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 the pan, you will need a pts kit and a pts billet torque converter |
| p1702 | digital transmission range (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 |
| p1703 | brake position pedal switch (bpp) | bpp switch
circuit failed | brake on/off circuit failure. | failed on or not connected: torque-converter clutch will not engage at less than one-third
throttle. Failed off or not connected: torque-converter clutch will not disengage when
brake is applied. | wiring or
bpp switch
|
| p1703 | bpp | brake not actuated during onboard
diagnostic | brake not cycled during key on, engine running.
| failed on or not connected: torque-converter clutch will not engage at less than one-third
throttle. Failed off or not connected: torque-converter clutch will not disengage when
brake is applied. | wiring or
bpp switch
|
| p1704 | digital tr | digital tr circuit reading in between | digital tr sensor or shift cable incorrectly adjusted or digital tr circuit fail | wrong commanded epc number. Digital tr reading the wrong gear | 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
onboard diagnostic. | rerun onboard diagnostic in park
or neutral. | wiring or digital
tr sensor |
| p1711 | tft | tft out of onboard diagnostic range | transmission not at operating temperature during onboard diagnostic. | cannot run test. | warm vehicle to normal temperature |
| 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 |
| 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 |
| p1718 | tft, wiring, pcm | tft continually reading hot | tft sensor in range low failure. | firm shift feel. Substitute ect for tft | wiring or tft sensor |
| p1728 | transmission | 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 repair |
| 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` |
| p1740 | tcc | tcc malfunction | mechanical failure of the solenoid detected. | failed on: engine stalls in second (od, second ranges) at low idle speeds with brake applied. Failed off: torque converter never applies. | pts hydrosystem. if there is lots of debris in the pan, you will need a pts kit and a pts 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 third gear. | pts hydrosystem, billet torque convertor. If there is lots of debris in the pan, you will need a 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 the pan, you will need a pts kit |
| p1743 | tcc, internal components | tcc solenoid failed on | tcc solenoid has failed due to electric, mechanical, or hydraulic concern. | harsh shifts. | pts hydrosystem, billet torque convertor. If there is lots of debris in the pan, you will need a 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 the pan, you will need a 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 |
| p1783 | tft | transmission over
temperature condition indicated | transmission fluid temperature exceeded 270°f. | increase in epc pressure. | wiring or
tft sensor
clogged cooler |
| p17811 | 4x4 low switch | 4x4 low switch closed | 4x4 low switch closed or 4x4 low indicator lamp circuit open. | failed on: early shift schedules in 4x2 and 4x4 high range. Failed off: shifts delayed in 4x4 low 1. | wiring or 4x4 switch |
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