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.
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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 931 (ANTI-LOCK BRAKE SYSTEM)ICU (INTEGRATED CONTROL UNIT)ASSEMBLY
2004 Toyota Matrix XR, FWD, Standard
ICU (Integrated Control Unit): Assembly
2004 Toyota Matrix XR, FWD, StandardSECTION Assembly
WARNING: This page is about a different car, the 2004 Chrysler Pacifica. However, it is still accessible from the selected car via links, so may be relevant.
- Align CAB solenoids and pump/motor wiring connector with HCU valves and connector passage (Figure ). Slide CAB onto HCU.
- Install 3 screws mounting CAB to HCU (Figure ). Tighten CAB mounting screws to 2 N.m (17 in. lbs.) torque.
- Install ICU in vehicle. (Refer to INSTALLATION ).
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.