Ford Mustang (1999-2004) Service Manual: Powertrain Control Module (PCM)
Removal
1. Disconnect the battery ground cable. For additional information, refer to Section.
2. Remove the RH front door scuff plate.

3. Remove the RH cowl side trim panel.
- Remove the pin-type retainer.
- Remove the panel.

4. Disconnect the connectors and position them aside.

5. Remove the bolts and the bracket.

6. Loosen the bolt and remove the connector.

7. Remove the bolt and the powertrain control module (PCM).

Installation
1. To install, reverse the removal procedure.
Crankshaft Position (CKP) Sensor - 4.6L
Removal
1. Disconnect the battery ground cable. For additional information,
refer to Section.
2. Remove the A/C compressor. For additional information, refer to
Section.
3. Remove the cr ...
Throttle Position (TP) Sensor
Removal
NOTE: The 3.8L engine is shown; the 4.6L (2V) is similar.
1. Disconnect the battery ground cable. For additional information,
refer to Section.
2. Remove the throttle position (TP) s ...
Other materials:
Inspection and Verification
WARNING: Use of any other than the approved DOT 3 brake fluid will
cause permanent
damage to brake components and will render the brakes inoperative.
WARNING: Brake fluid contains polyglycol ethers and polyglycols. Avoid contact
with
eyes. Wash hands thorou ...
Pinpoint Test A: The Air Bag Warning Indicator Is Illuminated Continuously
- RCM
Disconnected, Inoperative or Lost/Low Ignition Feed
Normal Operation
NOTE: During normal operation the air bag indicator will be lit continuously
for 6 seconds after the
ignition switch is placed in the RUN position and after five cycles of a lamp
fault code (LFC) if a fault
exists. Be sure to cycle the ignit ...
Fuel Charging And Controls
The fuel injection supply manifold (9F792):
delivers fuel to the fuel injector.
receives fuel from the fuel supply line.
The throttle body (9E926):
controls air supply to the upper intake manifold (9424) by positioning
the throttle plate.
connects the ...
