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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1029 (ANTI-LOCK BRAKE SYSTEM)SKID CONTROL ECU ASSYREPLACEMENT
2004 Toyota Matrix XR, FWD, Standard

Skid Control Ecu ASSY: Replacement

2004 Toyota Matrix XR, FWD, StandardSECTION Replacement
WARNING: This page is about a different car, the 2004 Toyota Prius. However, it is still accessible from the selected car via links, so may be relevant.
  1. DISCONNECT BATTERY NEGATIVE TERMINAL 
  2. REMOVE INSTRUMENT PANEL SUB-ASSY W/PASSENGER AIRBAG ASSY (SEE  INSTRUMENT PANEL SUB-ASSY  ) 
  3. REMOVE STEERING COLUMN ASSY (SEE  OVERHAUL  ) 
  4. REMOVE SKID CONTROL ECU ASSY 
    1. Disconnect the clamp of wire harness and the skid control buzzer from the skid control computer bracket.
    2. Disconnect the connector from the skid control computer.
    3. Remove the 3 nuts and the skid control computer assy.
      Fig 1: Removing Skid Control ECU Assy
      G00933357Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. INSTALL SKID CONTROL ECU ASSY 
    1. Install the skid control computer assy with the 3 nuts.
      1. Torque:  5.0 N.m (51 kgf.cm, 44 in..lbf)
      Fig 2: Installing Skid Control Computer Assy
      G00933358Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Connect the connector to the skid control computer assy.
    3. Install the clamp of wire harness and the skid control buzzer to the skid control computer bracket.
  6. INSTALL STEERING COLUMN ASSY (SEE  OVERHAUL  ) 
  7. INSTALL INSTRUMENT PANEL SUB-ASSY W/PASSENGER AIRBAG ASSY 
  8. CONNECT BATTERY NEGATIVE TERMINAL 
  9. PERFORM INITIALIZATION (SEE INITIALIZATION  ) 
  10. SYSTEM INITIALIZATION (SEE  INITIALIZATION  ) 
  11. PERFORM YAWRATE SENSOR ZERO POINT CALIBRATION ( CALIBRATION  ) 
  12. CHECK AND CLEAR DTC (SEE  DIAGNOSTIC TROUBLE CODES CHECK CLEAR  ) 
RENDER: 1.0x

NO RELATED

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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.