Ford 2003 Mustang Workshop Manual page 2337

P1460 A/C A/C clutch
cycling
pressure
switch error
P1636 PCM PCM detected
internal error
P1703 BPP BPP switch
circuit failed.
P1703 BPP Brake not
actuated
during on-
board
diagnostic
P0740 TCC, wiring, TCC electrical
PCM circuit failure
P1740 TCC TCC
malfunction
P1741 TCC, Excessive
b internal torque
A/C or defrost on DTC set during on-
condition may board diagnostic,
result from A/C repeat with A/C off.
clutch being on Failed on, EPC
during on-board pressure slightly
diagnostic. low with A/C OFF.
— —
Brake ON/OFF Failed ON or not
circuit failure. connected —
torque converter
clutch will not
engage at less than
1/3 throttle. Failed
OFF or not
connected —
torque converter
clutch will not
disengage when
brake is applied.
Brake not cycled Failed OFF or not
during KOER. connected —
torque converter
clutch will not
engage at less than
1/3 throttle. Failed
OFF or not
connected —
torque converter
clutch will not
disengage when
brake is applied.
TCC circuit fails to Short circuit: engine
provide voltage stalls in second
drop across (OD, 2 range) at
solenoid. Circuit low idle speeds with
open or shorted or brake applied.
PCM driver failed Open circuit: torque
during on-board converter clutch
diagnostic. never engages.
Flashing
Transmission
Control Indicator
Lamp (TCIL).
Mechanical failure Failed ON —
of the solenoid Engine stalls in 2nd
detected. (O/D, Manual 2
ranges) at low idle
speeds with brake
applied. Failed OFF
— Torque
Converter never
applies.
Excessive Engine rpm
variations in slip oscillation is
manual.
REFER to the
Powertrain
Control/Emissions
Diagnosis (PC/ED)
manual.
REFER to the
Powertrain
Control/Emissions
Diagnosis (PC/ED)
manual.
REFER to the
Powertrain
Control/Emissions
Diagnosis (PC/ED)
manual.
REFER to the
Powertrain
Control/Emissions
Diagnosis (PC/ED)
manual.
Go To Pinpoint
Test A .
Go To Pinpoint
Test F .
Go To Pinpoint
Test A .