Ford 2003 Mustang Workshop Manual page 2364

Record the resistance.
Sensor Resistance (ohms)
OSS 791 to 1,795
Is the resistance within specification?
PINPOINT TEST F: SOLENOID MECHANICAL FAILURE
Test Step
NOTE: Repair all other DTCs before repairing the following DTCs: P1714, P1715, P1740.
F1 ELECTRONIC DIAGNOSIS
Connect the diagnostic tool.
Carry out KOEO test.
Are only DTCs P1714, P1715,
P1740 present?
F2 TRANSMISSION DRIVE CYCLE
TEST
Carry out transmission drive
cycle test.
Carry out On-Board Diagnostic
Test.
Does the vehicle upshift and
downshift OK?
F3 RETRIEVE DTCS
Connect the diagnostic tool.
Carry out KOEO test until
continuous DTCs have been
displayed.
Are DTCs P1714, P1715,
P1740 still present?
Temperature
-40°C to 160°C
(-40°F to 320°F)
Result / Action to Take
Yes
REPAIR the other DTCs first. CLEAR DTCs and CARRY
OUT Transmission Drive Cycle Test. REPEAT Quick
Test.
No
INSTALL a new solenoid and or body. REFER to the
Diagnostic Trouble Code Charts
description. GO to F2
Yes
GO to F3 .
No
REFER to Diagnosis By Symptom
diagnose shift concerns.
Yes
INSTALL a new PCM. REFER to
ROAD TEST and REPEAT Quick Test.
No
Testing completed. If a concern still exists, REFER to
Diagnosis By Symptom
diagnosis.
in this section for code
.
in this section to
Section 303-14
in this section for concern
.