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 151 (POWER MIRRORS)TROUBLE SHOOTINGSYSTEM OPERATION CHECK
2004 Toyota Matrix XR, FWD, Standard
System Operation Check
2004 Toyota Matrix XR, FWD, StandardSECTION System Operation Check
WARNING: This page is about a different car, the 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
- Trouble shooting of a power mirror control system complaint begins with verification of the customer problem. Perform Customer Problem Analysis Check (Power Mirror Control System). See Fig 1.
- Confirm problem symptom. See POWER MIRROR PROBLEM SYMPTOMS table.
- Without an applicable problem symptom, go to step 3.
- With an applicable problem symptom, go to step 4.
POWER MIRROR PROBLEM SYMPTOMSSymptom Suspected Area Power Mirror Switch Circuit Outer Mirror Switch Assembly (1), Outer Mirror Control ECU (2) Or Wiring Harness Power Mirror Motor Circuit Outer Rear View Mirror Assembly (3), Outer Mirror Control ECU (2) Or Wiring Harness Power Mirrors Do Not Turn To Memorized Direction Outer Rear View Mirror Assembly (4), Outer Mirror Control ECU (2) Or Wiring Harness (1) See OUTER MIRROR SWITCH CIRCUIT under COMPONENT TESTS. (2) See TERMINALS OF ECU under COMPONENT TESTS. (3) See OUTER MIRROR MOTOR CIRCUIT under COMPONENT TESTS. (4) See OUTER MIRROR POSITION SENSOR CIRCUIT (WITH MEMORY) under COMPONENT TESTS. - Perform trouble shooting according to the problem symptom.
- Terminals Of ECU - See TERMINALS OF ECU under COMPONENT TESTS.
- Inspection - See OUTSIDE REAR VIEW MIRROR INSPECTION under COMPONENT TESTS.
- Perform appropriate adjustments, repairs or replacements.
- Perform a confirmation test.
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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.