Ford Mustang (1999-2004) Service Manual: Range Selection
The transmission has six range positions: P, R, N, (D), 2 and 1.
Park
In the PARK position:
- there is no powerflow through the transmission.
- the parking pawl locks the output shaft to the case.
- the engine can be started.
- the ignition key can be removed.
Reverse
In the REVERSE position:
- the vehicle can be operated in a rearward direction, at a reduced gear ratio.
- engine braking will occur.
Neutral
In the NEUTRAL position:
- there is no powerflow through the transmission.
- the output shaft is not held and is free to turn.
- the engine can be started.
Overdrive
Overdrive is the normal position for most forward driving.
The OVERDRIVE position provides:
- Automatic shifts.
- Apply and release of the torque converter clutch.
- Maximum fuel economy during normal operation.
Second Position
This position provides:
- Second gear start and hold.
- The torque converter clutch can apply and release.
- Improved traction and engine braking on slippery roads.
- Engine braking for descending steep grades.
First Position
If this position is selected at normal road speeds, the transmission will shift into second gear, then into first when the vehicle reaches a speed below approximately 45 km/h (28 mph).
This position provides:
- First gear operation only.
- Engine braking for descending steep grades.
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Shift Patterns
Upshifts
Transmission upshifting is controlled by the powertrain control
module (PCM). The PCM receives
inputs from various engine or vehicle sensors and driver demands to
control shift sche ...
Other materials:
Installation
1. Apply silicone gasket and sealant in the locations shown.
2. Install the engine front cover.
3. Install the belt idler pulleys and the bolts.
4. Connect the CMP sensor electrical connector.
5. Raise the vehicle.
6. Install the crankshaft fr ...
Transmission Drive Cycle Test
NOTE: Always drive the vehicle in a safe manner according to driving
conditions and obey all traffic
laws.
NOTE: The Transmission Drive Cycle Test must be followed exactly.
Malfunctions must occur four
times consecutively for shift error DTC code to be set, ...
Pinpoint Test I: LFC 33/DTC B1933 - Passenger Air Bag Circuit Resistance
High
Normal Operation
The restraints control module (RCM) monitors the resistance of the
passenger air bag ignitor by
measuring the resistance between pins 6 and 7. If the RCM detects high
resistance between these
pins, it will store a diagnostic trouble cod ...