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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 636 (CRUISE CONTROL SYSTEM - DIAGNOSTICS)CLUTCH SWITCH CIRCUITINSPECTION PROCEDURE
2004 Toyota Matrix XR, FWD, Standard

Inspection Procedure

2004 Toyota Matrix XR, FWD, StandardSECTION Inspection Procedure
WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
  1. INPUT SIGNAL CHECK 
    1. See "input signal check" on PRE-CHECK .
    2. Check the indicator light operation when the clutch pedal is depressed.

      OK: 

      The indicator light goes off when depressing the clutch pedal. 

      Fig 1: Identifying Input Signal
      G02895458Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See  PROBLEM SYMPTOMS TABLE  ) 
    2. NG: Go to Next Step 
  2. INSPECT CLUTCH SWITCH ASSY 
    1. Disconnect the clutch switch connector.
    2. Check that the continuity exists when the clutch switch assy is operated.

      OK: 

      SWITCH POSITION SPECIFICATION

      Switch position Specified condition
      Switch pin free No continuity
      Switch pin pushed in Continuity
      Fig 2: Identifying Clutch Switch
      G02895459Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPLACE CLUTCH SWITCH ASSY 
    2. OK: Go to Next Step 
  3. CHECK HARNESS AND CONNECTOR 
    1. Check for open and short circuit in the harness and the connector between terminal D of ECM and the clutch switch (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).
    2. Check for open and short circuit in the harness and the connector between the clutch switch and the battery (See ELECTRONIC CIRCUIT INSPECTION PROCEDURE ).
    1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 
    2. OK: CHECK AND REPLACE ECM (See  ELECTRONIC CIRCUIT INSPECTION PROCEDURE  ) 
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.