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.
1987 Toyota Camry Base, StandardFACTORY OEM SERVICE PROCEDURE
Cold Start Injector Time Switch
Connect ohmmeter leads to both terminals of switch. See Fig 1 and Fig 2. Readings should be as specified for corresponding temperatures. See COLD START INJECTOR TIME SWITCH RESISTANCE table. If not, replace switch.
COLD START INJECTOR TIME SWITCH RESISTANCE
| Terminals | Resistance (Ohms) | |
|---|---|---|
| STA to STJ | ||
| Below 86°F (30°C) | 20-40 | |
| Above 104°F (40°C) | 40-60 | |
| STA to Ground | 20-80 | |
Factory Service Tools
Use the Manual With the Right Hardware
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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.