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 106 (ENGINE CONTROLS - SELF-DIAGNOSTICS)DIAGNOSTIC TESTSDTC P0617: STARTER RELAY CIRCUIT HIGHDIAGNOSIS & REPAIR (USING HAND-HELD TESTER)
2004 Toyota Matrix XR, FWD, Standard
Diagnosis & Repair (Using Hand-Held Tester)
2004 Toyota Matrix XR, FWD, StandardSECTION Diagnosis & Repair (Using Hand-Held Tester)
WARNING: This page is about a different car, the 2003 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the hand-held tester to the DLC3. Turn the ignition switch ON and push the hand-held tester main switch ON. Read the STA signal on the hand-held tester while the starter is operating. See STA SIGNAL CHECK table. If STA signal is okay, system is okay. Problem is intermittent. If STA signal is not okay, go to next step.STA SIGNAL CHECK
Ignition Switch Position STA Signal ON OFF START ON - Check ignition switch. See STEERING COLUMN SWITCHES article in ACCESSORIES & EQUIPMENT. Repair as necessary. If okay, go to next step.
- Check park/neutral position switch. See DTC P0705: PARK/NEUTRAL POSITION SWITCH MALFUNCTION . Replace switch as necessary. If okay, go to next step.
- Check for open in harness and connector between ECM and park/neutral position switch. Repair as necessary. If okay, replace ECM.
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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.