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 MANUALSTOYOTA1999CELICA 2D CONVERTIBLE, STANDARDREPAIR AND DIAGNOSISBODY & FRAMEPOWER WINDOWSCOMPONENT TESTSINTEGRATION RELAY TESTAVALON
1999 Toyota Celica 2D Convertible, Standard
Integration Relay Test: Avalon
1999 Toyota Celica 2D Convertible, StandardSECTION Avalon
- Locate integration relay. See INTEGRATION RELAY LOCATION table. Measure voltage between integration relay 25-pin connector terminal No. 13 and ground. See Fig 1. Turn ignition switch to LOCK position.
- Observe voltmeter and close driver's door. Battery voltage should be present. Open driver's door. Voltage should be zero volts. Observe voltmeter and turn ignition switch to ON position. Battery voltage should be present. If voltage is not as specified, replace integration relay and retest.
INTEGRATION RELAY LOCATION
| Application | Location |
|---|---|
| Avalon, Camry & Camry Solara | Junction Block Behind Instrument Panel, Left Of Steering Column |
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.