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.
Integrated Control Unit (ICU): Installation
1999 Chrysler LHSSECTION Installation
- To install, reverse removal procedure. Tighten 3 ICU-to-mounting bracket bolts to specification. See TORQUE SPECIFICATIONS . Ensure 25-pin connector seal is properly installed in connector. Position 25-pin connector in socket on CAB and fully seat into socket. Push in connector lock to lock connector into place on CAB.
- Install brakelines on HCU and tighten to specification. To complete installation, reverse removal procedure. Using scan tool, initialize ICU. Bleed base brake system and HCU. See BLEEDING BRAKE SYSTEM . Test drive vehicle to ensure base brake system and ABS operate properly.
RENDER: 1.0x
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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.