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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 775 (COMBINATION METER SYSTEM - DIAGNOSIS)CIRCUIT INSPECTIONCOMBINATION METER ECU POWER SOURCE 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 Lexus IS 300. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check fuses (GAUGE, MPX-B AND SRS-B fuse). 
    1. NG: Replace fuse. 
    2. OK: Go to next step. 
  2. Check voltage between terminals A15, A16, A17, and A19, of combination meter connector. 

    PREPARATION: 

    1. Remove combination meter.
    2. Disconnect the combination meter connector.

    CHECK: 

    Measure voltage between terminals A15 and A19 of combination meter connector.

    OK: 

    Voltage: 10 - 14 V 

    CHECK: 

    Measure voltage between terminals A17 and A19 and combination meter connector.

    OK: 

    Voltage: 10 - 14 V 

    Fig 1: Identifying Combination Meter Connector
    G01497258Courtesy 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. 
  3. Check for open in harness and connector between terminal A19 of combination meter and body ground (See  HOW TO USE THE DIAGNOSTIC CHART AND INSPECTION PROCEDURE  ). 
    1. NG Repair of replace harness or connector. 
    2. OK: Go to next step. 

      Check and repair harness and connector between combination meter and battery. 

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.