Ford 2003 Mustang Workshop Manual page 2353

C1 VERIFY DIAGNOSTIC TROUBLE CODES
Select PARK.
Key in OFF position.
NOTE: DTC codes P0705 and P0708 cannot be set by
an incorrectly adjusted digital TR sensor.
Carry out on board diagnostic test.
Are only DTC codes P0705, P0708 present?
C2 VERIFY DIGITAL TRANSMISSION RANGE SENSOR
ALIGNMENT
Check to make sure the digital TR sensor harness
connector is fully seated, pins are fully engaged in
connector and in good condition before proceeding.
Apply the parking brake.
Select NEUTRAL.
Disconnect the shift cable/linkage from the manual lever.
Verify that the digital TR Sensor Alignment Tool fits in
the appropriate slots.
Is the digital TR sensor adjustment OK?
C3 VERIFY SHIFT CABLE/LINKAGE ADJUSTMENT
Place the manual lever in the overdrive position.
Select DRIVE.
Reconnect the shift cable/linkage.
Verify that the shift cable/linkage is adjusted OK. Refer
to Section 307-05
Is the shift cable/linkage adjusted OK?
C4 CHECK ELECTRICAL SIGNAL OPERATION
Select PARK.
Disconnect: Digital TR Sensor.
CAUTION: Do not pry on connector. This will
damage the connector and result in a transmission
concern.
Press the button and pull out on the digital TR harness
connector.
Inspect both ends of the connector for damage or
pushed-out pins, corrosion, loose wires and missing or
damaged seals.
Are the connector, pins and harness damaged?
C5 CHECK ELECTRICAL SYSTEM OPERATION (DIGITAL
TR AND PCM)
Key in OFF position.
Connect the diagnostic tool.
Connect: Digital TR Sensor.
Key in ON position.
Enter the following diagnostic mode on the diagnostic
tool: TR PIDS TR, TR_D, TR_V.
Move transmission range selector lever into each gear
and stop.
Observe any of the following PIDs, TR and TR_D, TR_V
(vehicle dependent) while wiggling harness, tapping on
sensor, or driving the vehicle. Use PIDs TR, and TR_D
for DTCs P0705, P1704, and P1705. Use PIDs TR, and
TR_V for DTC P0708.
Compare the PIDs to the Digital Transmission Range
(TR) Sensor Diagnosis Chart.
Do the PIDs TR, TR_D and TR_V match the Digital
Transmission Range (TR) Sensor Diagnosis chart,
and does the TR_D PID remain steady when the
.
Yes
GO to C4 .
No
GO to C2 .
Yes
GO to C3 .
No
ADJUST the digital TR sensor.
PLACE transmission range
selector lever in P and CLEAR
DTCs. REPEAT OBD Tests.GO
to C3 .
Yes
GO to C4 .
No
ADJUST the shift cable/linkage.
REFER to Section 307-05
Yes
REPAIR as required. CLEAR
DTCs and REPEAT OBD
Tests.
No
If diagnosing a DTC, GO to
C5 .
If diagnosing a starting concern
or a reversing lamp concern,
GO to C10 .
Yes
The problem is not in the digital
TR sensor system. REFER to
Diagnosis By Symptom
section for further diagnosis.
No
If TR_D changes when wiggling
harness, tapping on the sensor,
or driving the vehicle, the
problem may be intermittent.
GO to C6 .
.
in this