Control/Emissions Diagnosis
(PC/ED) manual.
P0730 BPP BPP switch circuit
failed.
BPP circuit failure. Failed off — TCC will not disengage when
brake is applied.
Refer to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
P0750
c
SSA Shift solenoid circuit
failure.
SSA circuit failed to provide
voltage drop across solenoid.
Circuit open or shorted or PCM
driver failure during KOEO.
Incorrect gear selection depending on
failure mode and transmission range
selector lever position. Refer to the
Solenoid Operation Chart. May light MIL.
GO to Pinpoint Test A.
P0753 SSA Shift solenoid circuit
failure.
SSA circuit failed to provide
voltage drop across solenoid.
Circuit open or shorted or PCM
driver failure during KOEO.
Incorrect gear selection depending on
failure mode and transmission range
selector lever position. Refer to the
Solenoid Operation Chart. May flash
TCIL.
GO to Pinpoint Test A.
P0755
c
SSB SSB circuit failure. SSB circuit fails to provide voltage
drop across solenoid. Circuit open
or shorted or PCM driver failure
during KOEO.
Incorrect gear selection depending on
failure mode and transmission range
selector lever position. Refer to the
Solenoid Operation Chart. May light MIL.
GO to Pinpoint Test A.
P0758 SSB SSB circuit failure. SSB circuit fails to provide voltage
drop across solenoid. Circuit open
or shorted or PCM driver failure
during KOEO.
Incorrect gear selection depending on
failure mode and transmission range
selector lever position. Refer to the
Solenoid Operation Chart. May flash
TCIL.
GO to Pinpoint Test A.
P1714 SSA SSA malfunction. Mechanical failure of the solenoid
detected.
Incorrect gear selection depending on
condition, mode and manual lever
position. Refer to the Solenoid Operation
Chart. May light MIL.
GO to Pinpoint Test F.
P1715 SSB SSB malfunction. Mechanical failure of the solenoid
detected.
Incorrect gear selection depending on
condition, mode and manual lever
position. Refer to the Solenoid Operation
Chart. May light MIL.
GO to Pinpoint Test F.
P1636 SSA, SSB Inductive signature
chip communication
error.
PCM has detected an internal
error.
May light MIL. GO to Pinpoint Test A.
P1754
c
CCS CCS circuit failure. CCS failed to provide voltage drop
across solenoid. Circuit open or
shorted or PCM driver failure
during KOEO.
Failed off — no third gear engine braking
in OVERDRIVE cancel. Failed on — third
gear engine braking in OVERDRIVE
range. Coast clutch may be damaged
causing eventual failure. May flash TCIL.
GO to Pinpoint Test A.
P0740
c
TCC Solenoid TCC solenoid circuit
failure.
TCC solenoid circuit fails to
provide voltage drop across
solenoid. Circuit open or shorted
or PCM driver failure during
KOEO.
Short circuit — engine stalls in DRIVE or
MANUAL 2 at idle with brake applied.
Open circuit — TCC never engaged. May
flash TCIL.
GO to Pinpoint Test A.
P0741
b
TCC TCC slippage
detected
The PCM picked up an excessive
amount of TCC slippage during
normal vehicle operation.
TCC Slippage erratic or no torque
converter clutch operation. May flash
TCIL.
Refer to Diagnosis By
Symptom in this section.
P0743
c
TCC solenoid TCC solenoid circuit
failure.
TCC solenoid circuit fails to
provide voltage drop across
solenoid. Circuit open or shorted
or PCM driver failure during
KOEO.
Short circuit — engine stalls in DRIVE or
MANUAL 2 at idle with brake applied.
Open circuit — TCC never engaged. May
light MIL.
GO to Pinpoint Test A.
P1740 TCC TCC malfunction. Mechanical failure of the solenoid
detected.
Harsh shift, may light MIL. GO to Pinpoint Test F.
P1744
b
TCC TCC slippage
detected.
The PCM picked up an excessive
amount of TCC slippage during
normal vehicle operation.
TCC slippage erratic or no torque
converter clutch operation. May light MIL.
Refer to Diagnosis By
Symptom in this section.
P1746
c
EPC PCM failure —
electronic pressure
control driver. (open
circuit)
Current through EPC circuit is
checked and compared after a
time delay. An error will be noted if
tolerance is exceeded during
KOEO and continuous On-Board
Diagnostics.
Open circuit — causes maximum
electronic pressure control, harsh
engagements and shifts. May flash TCIL.
GO to Pinpoint Test D.
P1747
c
EPC EPC circuit failure,
shorted circuit or
PCM.
Current through EPC circuit is
checked and compared after a
time delay. An error will be noted if
tolerance is exceeded during
KOEO and continuous On-Board
Diagnostics.
Short circuit — causes minimum
electronic pressure control pressure
(minimum capacity). Limits engine torque
(partial fuel shut-off, heavy misfire). May
light MIL.
GO to Pinpoint Test D.
P1760 EPC EPC Signal Short
Intermittent Code.
PCM has detected an intermittent
short.
Short circuit causes minimum EPC
pressure (minimum capacity). May flash
TCIL.
GO to Pinpoint Test D.
P1280 ICP Sensor ICP sensor circuit
failure. Out of range
low.
Open/grounded circuit, biased
sensor or PCM.
May result in firm shifts. Refer to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
P1281 ICP Sensor ICP sensor circuit
failure. Out of range
high.
Short circuit to 5 volt reference,
biased sensor or PCM.
May result in firm shifts. Refer to the Powertrain
Control/Emissions Diagnosis
(PC/ED) manual.
P0715 TSS Insufficient Input from
TSS sensor.
PCM Has detected a loss of TSS
signal during operation.
Harsh shifts. Set DTC, May flash TCIL,
May light MIL Schedule Operation.
GO to Pinpoint Test E.
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