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.

Powertrain Control Module (PCM)

3. Remove the RH cowl side trim panel.

  • Remove the pin-type retainer.
  • Remove the panel.

Powertrain Control Module (PCM)

4. Disconnect the connectors and position them aside.

Powertrain Control Module (PCM)

5. Remove the bolts and the bracket.

Powertrain Control Module (PCM)

6. Loosen the bolt and remove the connector.

Powertrain Control Module (PCM)

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

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 ...