Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Chrysler Pacifica AWDFACTORY OEM SERVICE PROCEDURE
General Information: Notes
NOTE:
(NGC)
The 2004 CS is equipped with the Powertrain Control Module and Transmission Control Module combined in a single control module. This module is the Next Generation Controller (NGC) for DaimlerChrysler and will be referred to as the Powertrain Control Module (PCM).
The PCM has four color coded connectors C1 through C4, (C1 - BLK, C2 - ORANGE, C3 -WHITE, C4 - GREEN), with each connector containing 38 pins.
Two tools are required to diagnose and repair the PCM terminals and harness connectors:
The 2004 CS is equipped with the Powertrain Control Module and Transmission Control Module combined in a single control module. This module is the Next Generation Controller (NGC) for DaimlerChrysler and will be referred to as the Powertrain Control Module (PCM).
The PCM has four color coded connectors C1 through C4, (C1 - BLK, C2 - ORANGE, C3 -WHITE, C4 - GREEN), with each connector containing 38 pins.
Two tools are required to diagnose and repair the PCM terminals and harness connectors:
- Miller #3638 Terminal Removal Pick must be used to release the connector terminals or harness and connector damage will occur.
- Miller #8815 Pinout Box must be used to probe the PCM terminals or terminal damage will occur.
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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