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 MANUALSTOYOTA1984VAN BASE, VAN CARGO, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMFUEL INJECTION SYSTEM - BOSCH AFCTESTINGCOLD START INJECTOR
1984 Toyota Van Base, Van Cargo, Standard
Cold Start Injector
1984 Toyota Van Base, Van Cargo, StandardSECTION Cold Start Injector
- Disconnect negative battery cable, and cold start injector connector. Remove cold start injector (with fuel supply connected) and place over glass container.
- Connect battery power to injector terminals. Fuel should spray from injector. If not, replace cold start injector.CAUTION: Perform this test within the shortest possible time.
- Disconnect test harness from cold start injector and check for fuel leakage from injector. Maximum leakage is less than 1 drop of fuel per minute. Resistance between cold start injector terminals should be 3-5 ohms.
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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.